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Does anyone know what the white spheres behind their heads were for?Someone should have told Jacques Cousteau when they went to the Britannic in 400 feet, that you can’t scuba dive in a wetsuit, you need a BCD and you can’t swim with the loss of buoyancy. You have to have a drysuit.
I imagine they some sort of trim assistance or maybe buoyancy for when they take them off to get into the chamberDoes anyone know what the white spheres behind their heads were for?
Fixed buoyancy, they had to swim down and swim up, but the weren’t sinking like a stone to the bottom in 400 feet with a wet suit, and when they took off triple tanks they weren’t shooting to the surface. They were properly weighted and suited up. Something sadly missing in scuba today.Does anyone know what the white spheres behind their heads were for?