diver 85
Contributor
I am thinking about buying the 3cu. ft. model of "spare air" but would like to know what other divers think about it. Is 3 cu. ft. anywhere near enough air in a OOA situation factoring in the panic factor, I guess some air is better than none.
do a search here------you gunna find VOLUMES of info on it-------short answer, no..........but you can read the dissertations for yourself......