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Confédération Mondiale des Activités Subaquatiques (CMAS; known in English as the World Underwater Federation) is an international federation that represents underwater activities in underwater sport and underwater sciences, and oversees an international system of recreational snorkel and scuba diver training and recognition.
Scuba equipment is relatively heavy, and some components (scuba cylinders and diving weights) are not economically transportable by air, and may be included in the cost of a dive. Regulators, wet-suits, masks and fins are more personal equipment, and may be brought by the diver or rented, so a fairly large stock and where applicable, range of ...
A cave diver running a reel with guide line into the overhead environment. Cave diving is underwater diving in water-filled caves.The equipment used varies depending on the circumstances, and ranges from breath hold to surface supplied, but almost all cave diving is done using scuba equipment, often in specialised configurations with redundancies such as sidemount or backmounted twinset.
Deepspot is designed as a practice and training site for divers with varying levels of experience who wish to develop additional diving skills. The facility opened in December 2020 at an estimated cost of 8.75 million euros ($10.6 million US dollars) and over two years of construction. 5,000 cubic metres (180,000 cu ft) of concrete and 1,000 ...
Maalhos Thila: Maalhos Thila is only suitable for advanced scuba divers because the main part of the dive site lies deeper than 25 metres. Because of the strong currents, a safety float must be deployed to monitor divers’ location. Maaya Thila: A spot for daytime and night-time scuba diving. However, when currents are strong it is recommended ...
Finswimming is an underwater sport consisting of four techniques involving swimming with the use of fins either on the water's surface using a snorkel using either monofins or bifins (i.e. one fin for each foot) or underwater with monofin either by holding one's breathe or underwater using open circuit scuba diving equipment.
With more than 17,508 islands, Indonesia has many regions suitable for recreational diving. With 20% of the world's coral reefs, over 3,000 different species of fish and about 600 coral species, deep water trenches, volcanic sea mounts, World War II wrecks, and a very large variety of macro life, scuba diving in Indonesia is excellent and ...
Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface breathing gas supply, and therefore has a limited but variable endurance. [1] The word scuba is an acronym for "Self-Contained Underwater Breathing Apparatus" and was coined by Christian J. Lambertsen in a patent ...