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A diving mask (also half mask, dive mask or scuba mask) is an item of diving equipment that allows underwater divers, including scuba divers, free-divers, and snorkelers, to see clearly underwater. [ 1 ] [ 2 ] Surface supplied divers usually use a full face mask or diving helmet , but in some systems the half mask may be used. [ 2 ]
A diver in a pool wearing an AGA full face mask A diver wearing an Ocean Reef full face mask Head protection helmet for use with Ocean Reef full face diving mask. A full-face diving mask is a type of diving mask that seals the whole of the diver's face from the water and contains a mouthpiece, demand valve or constant flow gas supply that provides the diver with breathing gas. [1]
2 types of fullface mask used with the CDBA and UBA and SCBA; the oval type is older. The CDBA was very popular with the clearance divers.It is comfortable since there is no cylinder on the middle of the back, no bulky buoyancy compensator, and it requires very little weight.
Human factors in diving equipment design are the influences of the interactions between the user and equipment in the design of diving equipment and diving support equipment. The underwater diver relies on various items of diving and support equipment to stay alive, healthy and reasonably comfortable and to perform planned tasks during a dive.
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Much like hunting for a truly comfortable bra, finding a comfortable bathing suit can feel like striking gold or discovering the Holy Grail. It can make your beach vacation infinitely more fun, giv
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