james croft
Contributor
Yeah, the swim for life in choppy water is why you have to have a snorkel. It becomes very valuable. I hear a lot of folks say just swim on your back or keep your reg in your mouth, etc. I have seen the keep the reg in the mouth suck their tanks empty trying to swim in rough conditions when the tag line is missed or the boat becomes unattached from the wreck. Swimming on your back is good until you exhaust the leg muscle groups and need to switch to swimming face down. Then a snorkel is very handy. But this is a subject that is beat to death but I carry one when diving anywhere that conditions can become rough. Also carry mirror, flares and other such gear.