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Surface-supply and dive bells greatly extend the time divers could sta...
NURP dive bell used in the 1980s-- scientists prefer the freedom.of sc...
Compared to old hard hat diver, Exo mask diver doesn't need lead boots...
A dome for talking to the surface and other divers
Surface supplied air is used in polluted water to avoid contact or ing...
A dive bell support ship must be in a multi-point mooring to avoid dra...
NURC at UNCW's dive bell deployed from the R/V Seahawk.
Stable on the pool bottom, a bell bobs when hanging from a pitching sh...
In the air-filled bell dome, divers can talk to each other and the sur...
Dive bell equipped with compressed air allows divers to decompress und...
Diving bell serves as a transport and refuge for divers.
Surface supply delivers unlimited air to the divers, but keeps them on...
Scuba Divers underwater - Exploring the Sea
Scuba Divers - Exploring the Sea
Equipment - Exploring the Sea
Scuba Divers - Exploring the Sea
Men - Exploring the Sea
Scuba Diver about to go underwater - Exploring the Sea
Scuba Diver - Exploring the Sea
Scuba Diver - Exploring the Seas
Scuba Divers and Wet Suits - Exploring the Seas
Diver with a full face mask and underwater radio observes large vase s...
Divers test rebreathers which are useful for extending bottom time.
Divers are able to collect rock cores from vertical walls on a coral r...
Diver with rebreather and heated dry suit prepares to descend into the...
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