The dive master can also certify those who want to learn scuba diving. However, they can only certify an introductory dive certificate and not as an open water diver. If you want to certify open water divers, advanced open water divers, rescue divers and dive masters, you need to go through another kind of training, which is the open water dive instructor course. The Different Contents of Scuba Tanks You may have seen people at the beach, on TV, and on movies going scuba diving. You may have noticed all the equipments and gadgets attached to the diver that seems so complicated, and perhaps one of the most noticeable about scuba diving is the scuba tank. Scuba tanks are attached at the back of scuba divers and are filled with compressed air and never oxygen. Wonders of Thailand Scuba Diving If you are one of the innumerable men adoring the pleasure of scuba diving then maybe planning a perfect scuba diving in Thailand is a great idea. Scuba diving lets your experience the wonders of underwater world. Marine or aquatic resource is a composition of the superb flora and fauna ever created in the kingdom. Scuba diving has a lot of gears that you should be familiar with in order to have a safe and enjoyable dive. Gears will include mask, fins, snorkel, exposure suits, BCD, regulator, tank, fins, diving computers, diving time pieces, and other diving accessories. These equipment are essential for diving and you should know how each of these works and how it can save your life if in case, although rare, you encounter problems underwater. As long as you have the right skills and abilities you will have a room in this recreation. You need to achieve a certain level of fitness if you really want to pursue your goal in scuba diving. Aside from that, teaching you with the proper skills, diving courses that are being offered in scuba diving schools will help you learn how to select, care and use your scuba equipment. This is because tempered glass is less likely to shatter into fine, hazardous slivers. Another feature you should look for is that it should have a comfortable skirt with a close fit to your face and provides a good seal. A mask should also have an adjustable strap that can be locked in place. You should always remember that scuba diving is a relaxing and fun activity, choosing the wrong scuba mask will make it uncomfortable and annoying.