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Love this! Love diving simple gear!Diving without ...
One true risk remains though: it is harder to rescue an unconscious diver who does not wear a BCD.
Great idea. I have access to one...You know, if you BM your cylinder using an old-school, blow-molded, plastic backpack with a simple harness, then your gear will still be almost as minimal as you show here, and your hands will be unoccupied.