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Skin Diving Techniques
Scuba Diving Equipment
Advanced Scuba Activities
4 other sections not shown
25 feet 30 feet air embolism anchor animals artificial respiration ascent back pack barracuda boat body bottom buddy buoyant camera carbon dioxide cause cave clear your ears color coral Courtesy decompression stops Decompression Table deep depth gauge diver's flag double-hose regulator equipment exhale exposure film filter fins fish prints flash flash photography flashbulbs float Florida fresh water hand Hank Frey Hawaiian sling hold your breath ladder lens opening light lungs mask moray mouth mouthpiece movie nitrogen nitrogen narcosis oxygen partial pressure Paul Tzimoulis Photo by Hank Photo by Paul quickly reefs repetitive dive repetitive group designation rubber rubber-powered safety vest scuba diving scuba tank shaft Shaney Frey shark shells shutter speed single-hose single-hose regulator Skin Diver Magazine skin diving snorkel spear spearfishing speargun spearheads sport Sting straps surface interval swim Symptoms Treatment tube underwater photography weight belt wet suit wound wreck