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Backup lights are carried in case the primary light fails during the dive. This is particularly important in cave and wreck penetration diving, where the light is required to facilitate navigation out of the enclosed space. Cave divers are trained to carry three dive lights as a result of an accident analysis by Sheck Exley published in 1977 ...
AP Diving, also known as AP Valves – British manufacturer of underwater diving equipment – Inspiration rebreathers, Buddy and Commando buoyancy compensators, Mk IV Jump Jacket. Apeks – British manufacturer of scuba diving equipment – Scuba regulators, buoyancy compensators, harnesses, masks, fins, lights, diving suits and accessories. [6]
Michigan Underwater Preserves. Michigan Underwater Preserves or Michigan Bottomland Preserves are protected areas of the Great Lakes on Michigan's coast. The thirteen designated areas, comprising a surface area of over 7,000 square miles (18,000 km 2), are considered to be "Underwater museums" and serve to protect concentrations of shipwrecks, unique geologic features and other submerged sites ...
A backup light can be useful if the primary light fails, [9] and is essential if doing a decompression dive without a dive computer which can be read in the dark. There are several advantages to night diving at a site that is familiar from diving there during the day. The diver who is more familiar with the site is less likely to be disoriented ...
A decompression chamber, or deck decompression chamber, is a pressure vessel for human occupancy used in surface supplied diving to allow the divers to complete their decompression stops at the end of a dive as the surface decompression rather than underwater. This eliminates many of the risks of long decompressions underwater, in cold or ...
Forecasters expect Friday night to offer another night of prime viewing of the Northern Lights, although some cloud cover and light rain is expected. Spectacular Northern Lights in Michigan ...
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