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A 1920s- 1930s professional underwater deep sea diver in diving suit with breathing gas supply and hard hat helmet. (Photo by H. Armstrong Roberts/ClassicStock/Getty Images) ...
This experience alerted the navy to the problem of breathing normal air during a deep sea dive, and it started experimenting with a helium-oxygen mix. A US naval diver preparing for a dive in 1955.
Stunning photos of mesophotic corals, deep-sea diving gear in action, and divers conducting restoration efforts on the seafloor. A video of restoration work by the Saturation Detachment of NEDU.
MJ Algarra details to PEOPLE exclusively her experience swimming in the heart of hundreds of sharks and sea creatures during ...