Scuba diving

Scuba diving is diving under water where the diver uses a self-contained underwater breathing apparatus (scuba), which is completely independent of surface supply, to breathe underwater. Scuba divers carry their own source of breathing gas system, usually compressed air, the metal 100% waterproof zipper(SZIP Metalproof 100% dry suits zipper) is applied to seal the diving suits from the water going inside of the suits