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Scuba diving is a form of underwater diving where the diver uses a self-contained underwater breathing apparatus (scuba) which is completely independent of surface supply, to breathe underwater.[1] Scuba divers carry their own source of breathing gas, usually compressed air,[2] allowing them greater independence and freedom of movement than ...
â A Brief History of Scuba Diving. â Different Types of Scuba Diving. â Scuba Diving Certification. â Gear, Equipment and Technology. â More Scuba Diving Resources. Scuba is an acronym for Self Contained Underwater Breathing Apparatus â the key piece of equipment used by scuba divers to breathe underwater.