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DESCO, also known as Diving Equipment and Supply Company Inc. – American manufacturer of commercial diving equipment – Surface supplied and scuba equipment, standard diving equipment. [3] shallow water helmets. [34] Divecomputer.eu – Dive computers. [9] Divematics USA Inc. – Manufacturer of Widolf full-face diving masks since 1980. [35]
Surface-supplied diver at the Monterey Bay Aquarium, Monterey, California US Navy Diver using Kirby Morgan Superlight 37 diving helmet [1]. Surface-supplied diving is a mode of underwater diving using equipment supplied with breathing gas through a diver's umbilical from the surface, either from the shore or from a diving support vessel, sometimes indirectly via a diving bell. [2]
Surface-supplied commercial diving equipment on display at a trade show Diver of the Black Sea Fleet in diving equipment SVU-5. Surface-supplied diving equipment (SSDE) is the equipment required for surface-supplied diving. The essential aspect of surface-supplied diving is that breathing gas is supplied from the surface, either from a ...
Surface-supplied mixed gas diving, using helium based, nitrox, or trimix breathing gases. Usually using lightweight demand helmets, sometimes with helium reclaim systems. Airline or Hookah diving. "Compressor diving" - a rudimentary form of surface-supplied diving used in the Philippines by artisanal fishermen. Recreational forms like snuba.
Diving support equipment is the equipment used to facilitate a diving operation. It is either not taken into the water during the dive, such as the gas panel and compressor, or is not integral to the actual diving, being there to make the dive easier or safer, such as a surface decompression chamber.
The full scope of recreational diving includes breath-hold diving and surface supplied diving – particularly with lightweight semi-autonomous airline systems such as snuba – and technical diving (including penetration diving), as all of these are frequently done for recreational purposes, but common usage is mostly for open water scuba ...
Wall diving is done along a near vertical face. Blue-water diving is done in good visibility in mid-water where the bottom is out of sight of the diver and there may be no fixed visual reference. [8] Black-water diving is mid-water diving at night, particularly on a moonless night. [9] [10]
Breathing gas supplied to divers from the surface is routed through a surface control manifold and the gas panel, and may also pass through a manifold in an open or closed diving bell. The surface gas panel may be operated by the diving supervisor or a designated gas man, and the bell panel is the responsibility of the bellman. The gas panels ...