The history of scuba diving is closely linked with the history of scuba equipment. By the turn of the twentieth century, two … See more

Scuba diving equipment, also known as scuba gear, is the equipment used by a scuba diver for the purpose of diving, and includes the breathing apparatus, diving suit, buoyancy control and weighting systems, fins for mob… See more

Breathing from scuba is mostly a straightforward matter. Under most circumstances, it differs very little from normal surface breathing. In the case of a full-face mask, the diver may usually breathe thr… See more

The underwater environment is unfamiliar and hazardous, and to ensure diver safety, simple, yet necessary procedures must be followed. A certain minimum level of attention to detail and acceptance of responsibili… See more

The depth range applicable to scuba diving depends on the application and training. Entry-level divers are expected to limit themselves to about 60 feet (18 m) to 20 metres (66 ft). The major worldwide recreationa… See more

Scuba diving may be performed for a number of reasons, both personal and professional. Recreational diving is done purely for enjoyment and has a number of technical disciplines to increase interest underwater… See more