Thursday, September 27, 2012

Why Shouldn't Seniors Discover To Scuba Dive








Once i was a child in the early sixties, the age of sixty was old, not since I used to be six and everyone older than 21 was decrepit, but simply because seniors in their sixties had been observed as waiting by their firesides to die.Five many years later on, the conceptual view of seniors is a lot more likely to be them bathing within the beach locations of Borneo or any other unique places as an alternative of sitting by their firesides. Higher innovations in health treatment indicate that people today will not be only residing lengthier but are fitter and ealthier, in control of their well being and lives.Seniors over fifty are fortunately no lengthier prepared to just accept their daily life is over. There are numerous factors that they are trying each by travelling and being a lot more adventurous on their own doorstep.I've been a passionate scuba diver for more than 30 many years and I've learned an issue or to regarding it plus the 1st is that scuba diving just isn't one of those hobbies that age can be a barrier to; age is of a constructive benefit for the scuba diver.Is scuba diving dangerous? Indeed, it could be--but so is driving, and for that issue, residing. And I'm not certain that it isn't one of those items that every person insists is additional hazardous than it is!Is it such issues as shark attacks that make scuba diving unsafe? Statistically nearly all people bitten by sharks are bitten even though standing on the seashore not far from the shoreline. I have been on hundreds of dives within the Pacific, the Red Sea, plus the Indian oceans. Have I ever before observed sharks or whales? Yes numerous occasions. Do I consider them dangerous? Indeed, I do. Has it at any time stopped me from diving among them? No, it hasn't. On the other hand, neither truth is extremely related: it's a fact that inside the vast vast majority of dives, you will not see both.What has accounted for the greatest number of diving incidents I've personally witnessed? That one is easy: the huge majority of incidents happen to be brought on by sinus and respiration issues, nothing to do with gear error, but just the basic human error of not being aware of how you can equalize pressure appropriately. I had been really fortunate once i learned to dive--I listened to my dive teacher. Seems stupid but it is true.I used to be terrified of water, and that's why initially I desired to discover to dive to face my demons. I used to be extremely heavy at the time and frightened witless, so considerably so that I threw a wobbly and refused to even stroll inside the drinking water. It was below a pier in Savu Savu, Fiji. My diving instructor hauled me in the drinking water and evidently took me around the pier although holding my hand. Apparently I missed viewing a whale. I had been so frightened that I had my eyes tightly shut. Even so, I realized an extremely valuable lesson regardless of becoming hysterical prior to obtaining in the drinking water: as soon as in, there is certainly small selection; you will need to breathe! Have faith in me, it is either that or drown. That was the lesson I realized: all you will need to do to make a superb diver is breathe, nothing additional and nothing much less. When you have mastered the fact that you can breathe beneath drinking water really commonly, absolutely nothing else matters.Once you breath deeply and normally underwater, you are inside a various atmosphere: it truly is your personal individual underwater Jacques Cousteau tv display. It is also thrilling to be concerned about something. No one anyplace within the planet is allowed inside the h2o with out a diving certificate. Earning that diving certificate teaches you everything you will need to know, which includes the best way to cope with most small incidents.Have I ever before personally felt threatened when diving? Indeed, I have; but not in the last twelve years. I vowed on my fortieth-birthday dive that I had been not going to dive with everyone beneath 30 ever before again, whatever the situations, and due to the fact I've adhered to that rule, I have encountered no problems. The eldest individual I've at any time personally been diving with was seventy six, but I know for any truth that Jacques Cousteau died at the age of 87 and he was nonetheless diving. I have also been diving with somebody who was seventy-three as well as a learner.When i learned to dive, there was none from the gadgetry that is definitely available today. You had to function out how lengthy, how significantly, and the way deep you could dive. Lately, a laptop does all of it. In case you are mature than sixty, you'll bear in mind double de-clutch though driving and the way simple it truly is now. In the event you don't understand what I'm speaking about, nicely, you are too young to be studying this article anyhow!We are getting informed at every juncture that physical exercise is good for us. Properly, there is certainly nothing like diving since as soon as under h2o, you may have the buoyancy from the drinking water and each of the aches and pains vanish. There's absolutely nothing like swimming with fifty or much more species of fish within a number of ft of the head. It can be a thing which you in no way actually tire of; and night diving is distinct once more and delivers a fully new planet.Age is not any barrier to diving: age bestows common feeling along with a healthy regard for your deep. If it is one thing that you simply have normally wished to complete, go forward and try it. Have one test dive and see the way you feel. Once you have got done it, there is certainly no going back--you can have opened your horizons forever.All of the guidelines you will need to know about scuba diving are beneath.1) Gently equalize your ears and mask as you descend. That signifies nothing much more that holding your nose and exerting a gentle blow-out stress.2) Under no circumstances hold your breath while ascending. Usually breath generally and are available up slowly and steadily.3) Usually dive using a buddy.4) Never drink and dive.5) Do not fly for 12 hrs just after a no-decompression dive, 24 hrs in case your dive necessary decompression stops. It will not get rid of you nevertheless it is something you might not desire to repeat after you really feel the consequences.6) In case you have friends and family which have concerns about your diving, don't inform them till after you will get your diving certificate.7) You usually do not even have to be a strong swimmer to dive; I've normally been diving with men and women who can't swim at all. Nonetheless, I'd personally recommend that you simply can swim thirty yards due to the fact you will need to get to the boat!8) Scuba diving is often a ton tougher than snorkelling. That is a myth that snorkeller's will tell you but no diver at any time will.In conclusion, scuba diving can be a soothing hobby and many if it is actually performed less than thirty ft from the floor. Most of the world's coral reefs usually are not deep; we are not taking about forty thousand fathoms beneath the ocean. A number of individuals say they can't bear the idea of all the weight with the sea over them: when diving, it is possible to feel neither the excess weight above or below, and actually, it is the closest thing to weightless that I can visualize. A frequent misconception about diving is "I would be too frightened!" The chances are that you will likely be so enthralled that you simply will overlook to be frightened, and also you will certainly not overlook to breathe! Then the joy of the own personal aquarium will never go away you, even when you dive only as soon as in an open water dive and stay a landlubber at any time right after.


Monday, September 24, 2012

Scuba Diving in London and the UK





My name is Alex and run a school and dive shop occupied at Clapham, London South called sport diving and I'm chatting to people about diving I asked all kinds of questions about the sport itself and also about UK diving. I decided to write a blog article to try to answer some of these questions.Where diving?Scuba dive all over the world, The Red Sea, Maldives, Malta, South Africa. I also regularly dive in the United Kingdom in places such as Plymouth, Falmouth, Portland, Scapa Flow, as well as internal Lakes and anyplace deep enough. You can learn to dive anywhere there is water deep enough. Even closer to the Heathrow ... Scuba education in the United Kingdom is usually of a very high standard.Why scuba dive in United Kingdom?In addition to exploring shipwrecks, collect the scallops for dinner and many other underwater diving activities, UK also offers the opportunity to extend your social group and have a great weekend away where you can enjoy our nation's parts that usually cannot be seen.What do you see?Lots and lots and lots. Wrecks, including warships, cargo ships and submarines. Lots of marine life including large crabs, shark, dolphin, seals etc and some great topography subacquea.UK is not cold diving?Yes the water temperature in the United Kingdom is a bit cooler than other parts of the world, but this does not mean that you cannot immerse themselves in it. It's like assuming that you can't go in winter. As you would over the water, when it's cooler, warmer wrap. Dry suits are designed to keep warm while you scuba dive cold water and will give you the opportunity to immerse themselves year-round. SCUBA certification to use a drysuit is only two additional immersion diving or if you have your open water diver or advanced open water in a dry suit.Isn't it dangerous?In short, no. Diving is a sport conscious extremely safe and security. When diving in a responsible manner and within the limits you're coached problems are unlikely to occur. Even so, are trained in how to deal with the problems, however unlikely that may be.Bare in mind that unless you had a conversation with a professional diver, the stories you heard may have been dramatized to make them sound more exciting or challenging death that were really ...It's not really hard to control the buoyancy in a suit?I was recently having a chat with the diver who wanted to dive into the United Kingdom, but only during the warmer months, as he had been led to believe dry suit diving is really difficult. Initially it may be a learning curve, but with proper training, diving in a drysuit can be very fun and easy as diving into a wet suit. Personally, if I could always be immersed in a drysuit ...Really worth makes me all these extra diving courses?Scuba certification in specialties such as many as possible is highly beneficial to your diving skills. Scuba training in more areas to gain valuable experience and to learn directly from an instructor of diving. Diving instruction in areas such as deep, wreck, nitrox, peak performance buoyancy and drysuit are great if you are looking for most of the United Kingdom. The rescue diver and divemaster are also great to gain experience.Where can I learn scuba in London?Chances are wherever you live in London, you will be able to find a training school within approximately 5 km underwater's where you live, or about half an hours travel time on public transport, all offering a wide range of diving courses. Most offer diving lessons each week.Sport diving London performs all class train station in Battersea near Clapham Junction and Clapham Junction being a hub, it's pretty easy to get to from most of London .What are PADI diving?Professional Association of Diving Instructors is known as PADI. PADI is the largest diver training organisation in the world, which offers diving lessons for all levels of scuba diver. Which diving course should I do?Such as diving lessons to sign up for is going to depend on your level of training. If you haven't received any aspect of diving training to do a discover scuba diving course and the open water diver course. A diving instructor will be able to advise you on which diving lessons to take, depending on what you're trying to get out of diving.


Wednesday, September 19, 2012

Everyone is invited to experience the Caribbean in Curaçao Dive Festival





Celebrating its third year as one of the premier dive meets the Caribbean, Curacao Dive Festival offers water sports for all ages and skill levels the opportunity to visit some of the most famous diving sites of the island. Boasting a full week of free cultural and educational events and reduced rates at most dive shops on the island, Curaçao Dive Festival quickly became one of the best ways to experience the wonders of the Caribbean. Open to the public with free registration and transportation, Curaçao Dive Festival begins this year on Saturday, May 24 and has a busy calendar of events until Friday, May 30. the waters surrounding the island of Curacao are home to over 80 kilometres of pristine coral reefs and many species of tropical fish, sponges, sea turtles, seahorses, eels and dolphins. In addition to year-round water temperature of 78-83 ฐF, the dive sites of Curacao featuring some the best underwater visibility in Caribbean Sea, ranging anywhere from 80-140 meters. As there are more than 60 unique sites where divers and snorkelers can enjoy amazing and landscape conditions, Curacao is able to cater for sports enthusiasts of all interests and skill levels of water. As a result, Curacao is regularly named as one of the best diving and snorkelling destinations worldwide, including a top-three ranking from the esteemed Magazine. During Scuba Diving Curacao Dive Festival, visitors will have the opportunity to visit many more exclusive dive sites of the island. One of the most popular dives for visitors and local residents is the forest of mushrooms, a large field of huge coral formations located near the cliffs of the North-Western coast of Curacao. The dive starts at a depth of about 40 meters and runs several hundred meters in the Caribbean Sea, reaching a depth of 60 meters. Cited as one of the best diving in the Caribbean Sea, the forest of mushrooms is a must for all diving enthusiasts visit see.The Curacao dive Festival participants could also want to experience one of the great wreck dives on the island. The best example-the top producer-lie in a vertical position standing on a shelf of sand to about 100 feet of water near the main pier of Willemstad. After spending nearly 30 years beneath the surface of the Caribbean Sea, this jar 200 feet now boasts a wide range of colorful corals and sponges. Moreover, as the ship has recently been made safe for recreational diving, visiting divers will be able to swim through the ship's bridge with many species of tropical fish. Although this dive is generally recommended only for advanced divers, experienced operators in Curacao dive will be on hand during the Festival of Curacao dive to help visitors experience safe and exciting dives.Each day of the Curacao Dive Festival begins with a guided dive into one of the best sites of the island. Like all participating dive centers visit different sites each morning, visitors will have a lot of choices when you create a week-long dive. Based on your interests and experience of diving, guides to the Curacao Dive Festival will be able to suggest the best sites and help you enjoy the treasures of the Caribbean. The morning dive trips depart daily at 8 and return to their Hotels around 14 visitors.Starting at 16 each day during the Festival of Curacao, visitors can participate in a number of scuba training workshops and seminars. Led by diving experts from around the world, these workshops will include information on everything from health and first aid for divers for the kinds of life found in waters of Curacao. To 17 every day, participants can enjoy creative activities such as painting and cultural presentations by local artists. As for the other events of the Curacao Dive Festival, the afternoon workshops are offered free of charge and are open to all participants of the festival. In the evening, visitors can also meet fellow divers at the exclusive event and BBQ happy hour, enjoy a beach movie presentations or even play cards in poker tournament of the Curacao Dive Festival. more impressive, as registration of the Curacao Dive Festival is free, visitors can participate in all events or just enjoy some diving tours throughout their week on the island. Furthermore, as the festival also provides free transport for all events, participants do not even need to worry about getting. Although the party is only in its third year, the Festival of diving Curacao has already become one of the best diving events in the Caribbean due to his attention at the global level-and free-recreation. When this may Curacao, register for the Festival of Curacao diving in one of the island's dive shops and enjoy a thrilling week under water.


Saturday, September 15, 2012

Scuba Adventure Diving Safety Instructions







Travelers from around the world visiting Australia will not only enjoy great attractions and locations, but also various adventure activities. People who came to tour Australia indulge in diving, one of the most coveted in the country. There are numerous dive sites throughout the country's coast. If you too love underwater adventure and are going to Australia for a fun trip, keep in mind these tips to ensure that your diving experience turns out to be the best. Following the advice of safety while diving tours in Australia is important because there are a lot of risks that are tagged with diving.The first thing to do is to be properly trained so that you can dive more comfortably. If you are diving after a short course, you must be careful not to go too deep. Diving in caves, wrecks and caves is difficult and should go to these places for diving if you have proper training. Secondly, it is important to breathe and do not hold your breath. What you need to do is take breaths and exhale completely. If I don't do this and take shallow breaths, can also lead to lung injury and something even worse.A person, who is taking the diving, it needs to be in shape. This does not mean that sport can take only those type of athlete. The person should at least be able to swim and can deal the diving stress. If you have any circulatory or heart problems, do not take this sport.The most important safety tip for people who go on diving tours in Australia is that we should go for the dives alone. You should take another person, may be your friend, coach or member of the family along and while you explore the sea, make sure both of you keep an eye on each other. This can also prevent deaths. Before you dive, check your equipment to see if they are working properly.The weather should be perfect when going for a dip. It is possible that sea currents make you uncomfortable and you find yourself trapped in a big problem. It is ok to say no to your dive master if you don't feel like diving. Underwater adventure is not an easy task and make sure not to ascend too quickly as it increases the risk of decompression sickness.Remember not down for too long. Follow the rules of dive master if on a dive trip. Don't dive too deep. Keep in mind that more deep plunges smaller than a period of time can stay there. Shallower dives can stay underwater for long periods of time and that is a good thing! The depth limit generally accepted for recreational divers is 130 meters. Always ensure that an authorised regular services on your equipment. Equipment functioning properly are crucial for scuba diving. Diving equipment must be in good working order and respected. Remember, it's life support equipment.Check with your local dive clubs and shops for specific information about dive areas. Learn from the experience of others. Listen to their recommendations and warnings.Add zing to your tour of Australia taking underwater adventure, but keep in mind these safety instructions if you want to make your trip unforgettable.


Monday, September 10, 2012

He is alive, Pearl diving suit or-85







Egli è vivo - hai diving perla muta O-85I, lungo tempo. In questi giorni è l'unico posto che allontanarsi da tutto il mondo, il dolore, tutto questo. Ho bisogno di quella libertà, quella sensazione freaky, inquietante, di come non so se ho intenzione di superficie. Questo è ciò che mi tiene sotto tutti i più.Vedete, ciò che rende il mio spot così dannatamente bene, è il spooks, apparizioni. They're ovunque di sotto di tale superficie, tutti em. Fanno la stessa cosa più e più volte, come ricordi. Personalmente credo che loro ci, sono fantasmi residuali. Vedo così tanti di loro sotto quell'acqua, e suonano come una registrazione, tutto d'argento e trasparente.La grotta sottomarina è un luogo denominato me - 205 acqua annerita; prende un sottomarino della seconda guerra mondiale che venne affondato a destra vicino all'ingresso della grotta.In questo inferno buco, c'è così tante belle entità e Guarda il em per quello che sembra per sempre. Laggiù, ora rallenta, a malapena si muove e pollici. Sono stato lì per un'ora intera e aveva solo il mio serbatoio di ossigeno diminuiscono da meno di un minuto di ossigeno a sinistra.È così maledettamente bello...Blackened acqua 205 è stato un sommergibile della seconda guerra mondiale, ha eseguito attraverso un subacqueo miniera e quella fu la fine della sua. Tutte le sessanta persone a bordo annegarono una morte lenta e orribile. Alcuni giorni vado giù là e posso vedere il suo, in tutta la sua bella in acciaio scafo gloria. I marinai man i fori porta e guardano il mondo intorno a loro, come se non fossero morti a tutti. La parte migliore non è il sottomarino, in alcun modo.Qui c'è un antico scafandro, deve essere la prima parte della guerra. Ha arrugginito e graffiato e lacerato. Egli è vivo qui in basso, diving perla vestito O-85. Alcuni giorni egli si alza e cammina intorno, nessuna forma nebbiosa trasparente in questo, oh no. Questa tuta, questo qui suit non tenere lo spirito di un marinaio morto, o lo spirito di un subacqueo.O-85Pearl perla muta muta O-85 è lo spirito di un uso eccessivo, il costante processo di numb di un'azione ripetuta. Egli è vivo scafandro O-85. Si può vedere che ha ricordi, ricordi costanti, il ricordo costante del metodo di immersione pearl, di caduta a questa altezza profondità con nulla, ma un martello piccolo stagno oyster. Questo qui wacks tin martello via a oyster rocks finora giù, di raccogliere quelli dolcemente cadere Apri ostriche con una gomma con suola, gloved hand, esaminando l'oggetto aperto con un curioso interesse, agitando la creatura intorno nell'acqua e cercando di pan via lo sporco e la sporcizia, vedendo all'interno per il tesoro o un'ostrica bianca o anche se si è fortunati e sfortunati una perla nera.Nessun uomo dentro che, nessun uomo all'interno di qualsiasi delle immersioni d'antiquariato più adatta. Mi piace vedere il casco bella bolla di bronzo, con fori di piccolo porto su entrambi i lati della testa, il tubo dell'aria che sembra ancora in ottime condizioni che sentieri fino a circa dieci metri sopra la testa di abiti. Il tubo dell'aria ancora salta e tira come qualcuno fino di sopra è l'invio di messaggi di diver. Non dimenticate il ruggito assordante della sua casella vocale che non esiste come un annegamento uomo cercando di parlare.Nelle sue mani Guanti graffiati tenendo i resti di un'ostrica, continua suo exploit perla immersioni come il vestito. Egli è vivo scafandro O-85, anche a questo giorno che vestito continua a fare la sua perla diving. Come nient'altro che un corpo fisico, non ha bisogno di aria, non c'è bisogno della paura di decompressione o le curve. Non ha carne o polmoni, cervello né cuore alcuna emozione. Diving perla è quello che ha usato per fare fino a quando lui è scomparso; le curve era quello che lui ha.Muta O-85 ha nessun nome, nessun subacqueo la tuta. Egli è la continuazione di un metodo, un modello di vita, la vita precedente che ha avuto.So di non vederlo per troppo tempo o potrai rientrare qui senza aria, la bellezza della muta che o-85 può lasciare senza fiato, perché è una cosa triste a vedere nulla, ma una memoria di decomposizione. Forse il vestito si ricorda la sua vita precedente, forse lui ricorda i subacquei innumerevoli che indossava lui, poi di nuovo, forse no, chissà in realtà?Pearl Diving SuitPearl muta che o-85 ricorda diving perla, che è tutto che egli fu costruito per e per il resto di questa eternità che è tutto ciò che potrai mai fare. Sono sicuro che dopo che egli ha raccolto abbastanza perle per limite alla sua destinazione, lui passeggiata al suo designato pick up point e rilasciare l'aria all'interno; forse addirittura cadere suoi pesi di piombo. Essi ti tirarlo fino alla superficie e scomparire e sarà come lui non è mai esistito.I'll venire qui domani e guarda che lui perla immersioni ancora una volta, ricordato il ciclo senza fine di un processo completato, ma senza limiti, senza interrompere.Tutti gli altri si dimentica solo che queste persone erano, i marinai morti, il 205 acqua annerita. Tutti dimenticare ogni altro marinaio morto, morto pilota e uomo che perirono in questa acqua fredda e scura. Tutti finirono in locker Davy Jones', ogni uno di loro. Ma mi ricordo di loro; Li ricorderai per il resto della mia vita. Ogni giorno mi tuffo sotto questo oceano è un altro giorno che posso non superficiale, per ricordare prende il via la mia energia e io sono troppo occupato per essere coinvolti nella bellezza.Perle, egli è l'unico dei subacquei pearl che vedo qui in basso, c'è spazio per eventuali ulteriori perle qui in basso.Egli è vivo, lui è vivo qui in basso.Oh Cristo, egli è vivo perla muta O-85. Perla muta O-85 è proprio qui, accanto a me, tin martello in mano e sono l'ostrica in question.Come vedere a breve Ghost Storiesor meglio ancora, leggere questa storia nel suo formato originale - muta O-85


Friday, September 7, 2012

Scuba Diving in the Cayman Islands







The Cayman Islands are known for scuba diving. Is one of the diving destinations according to many sources. People travel to the Cayman Islands strictly to dive and evolve their vacation around scuba diving. Divers can choose from a variety of dive sites. There are over 300 dive sites to choose from. The water is crystal clear with 100 feet plus visibility. So if you have a camera, find tools to carry it underwater. You can shoot beautiful photos underwater marine life that you will see. Divers can explore deep, steep walls, swim-throughs, sponges and colorful corals, rocks, wrecks and all marine life. Cayman Islands actually are known for the best wall dives in the world. You might see, turtles, Angelfish, lobsters, eels, groupers, parrot fish, schools of fish, etc. etc. etc. Most dive sites are only a few minutes from the shore.Grand Cayman is severe with reef conservation. It is not allowed to touch or harm in any way. This gives photographers and videographers great photo opportunity to catch since marine life are not afraid of divers, because they know that they will not be damaged. These reefs are pristine. Experienced divers also have the ability to wall dives.Another way for all diving that you can experience the experience is a cruise. A cruise is a boat where to stay at sea for about a week, depending on your boat. Basically eat, sleep and scuba dive all the time. You are able to immerse themselves more often and see more of the Cayman Islands, boats also travel to Cayman Brac and Little Cayman. My cousin and her husband Dove with two different operations, which were Cayman dive Shuttle and DiveTech. They Dove 4 scuba dive Cayman 5 dives with Shuttle and DiveTech. The other 3 were shore dives dives. -Cayman dive Shuttle has an immersion experience more customized for divers. The operation is owned by a husband/wife team and have a small boat that will fit the maximum number of 8 people all together. Small groups continue to experience more personalized and relaxed, away from the crowds. -DiveTech is another major operation. They have two large boats and two sites are starting point lighthouse and Cobalt Coast Dive Resort. Once again, my cousin informed me on some of their dives. They dived with DiveTech for three days. When you dive with DiveTech for three or more days, you get unlimited shore diving and an overall discount on diving. So you'll get a good deal. DiveTech goes on a deep dive and then follows that with a shallow reef dive. There was no longer available on the boat to use as a device to analyze Cayman dive Nitrox, which have not Shuttle. DiveTech crew was friendly and sometimes I'd like to explore without the guide until you've got a mate to roam under water with.


Monday, September 3, 2012

How to choose scuba regulators





How to choose Diving RegulatorsThe terminology is extensive, the combinations are endless-here will go through the basics, then give examples of different combinations by Scubapro Balanced/Unbalanced./RegulatorsThese Overbalanced diving terms can be confusing until you know what they mean-diving regulators perform worse as unbalanced scuba diving tank empties, and should be avoided at allbut the most basic diving.A diving regulator balanced will deliver the same amount of air to all the pressures and deep-diving regulators balanced are usually mid-range and are most common.A diving regulator overbalanced is what makes breathing easier as you go deeper-these are usually upwards of range.Yoke/A-Clamp vs. DINThese are two different mounting options to secure your regulator scuba diving to your tank. The decision will probably be based on which I'm diving-in the United Kingdom the clamp connection is more popular, while abroad the DIN connector is more typical.Technically speaking, the DIN is better as you will need this if you want to use a tank 300bar-A-Clamp is only good for 232bar, although this is by far the most common.If you buy a clip you can purchase a kit DIN (around ฃ25 -35) to convert it though, and there are even clamp adapters for DIN regs for a similar price.Coldwater scuba diving regulatorsWhen safe in the United Kingdom, especially at the dive sites in the hinterland that you need a regulator who can still run. The problem is that when the air passes by high pressure in the diving tank low pressure, you need to breathe, it cools very-sometimes leading to freeflow when in very cold water.There are two main ways companies diving regulator have come up with – one is to seal completely, the first being that some manufacturers do (Apeks for example), while others are more sophisticated-Scubapro TIS (thermal insulation system), for example, is particularly good. If you are diving cold water (about 5 degrees Celsius or below) then you really need to choose a good cold water regulator.Piston diaphragm piston vs Diving regulator RegulatorsA basis is very simple and improve performance in depth. Scuba regulators tend not piston. Diving diaphragm regulators are more complex, but are less likely to have mechanical problems as the insides are not exposed to the water, that may be the case with basic piston regulators.When you buy a new regulator of diving, don't worry about it-both provide performance perfectly fine for just about every recreational diving.Nitrox diving regulators ready RegulatorsMost are suitable for up to 40% nitrox without modification. If you require increased o2 content then you need to go for a nitrox dives-these are usually green to distinguish them and were properly cleaned. Another consideration is that you can use with Nitrox diving regulators.Real world examples-Scubapro MK25 first StagesScubapro-a great first step, this is a RAM based, overbalanced scuba diving Scubapro patented TIS that makes it suitable for cold water.SCUBAPRO MK11-a good midrange reg, this is a model of membrane overbalanced, even with TIS for cold water diving.SCUBAPRO MK2-a first step is very simple, basic and very compact piston. It comes with the TIS for cold water diving, but is unbalanced so really only suitable for first-time or occasional very divers as the primary regulator. This is a first step very popular pony bottles because it is cheap, and you don't need a reg balanced for a bottle of ponies.Real world examples-Scubapro second StagesScubapro X 650-Top of the range, this second stage Scubapro gives you a dive/pre-dive switch, a control system ALIVE to set levels of air flow, a few minor changes to make it easier to breathe-and looks really awesome! This is generally coupled with MK25 first stage.SCUBAPRO R395 – this is the workhorse of the Scubapro range, is great with any first stage and it is very (very) reliable and a popular choice for diving School Kit. It is equipped with a switch of dive/pre-dive to stop the free flow when you hit the water-however cold it can be!