And then another, and another and ...Quote:
Originally Posted by Marc Bryan
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And then another, and another and ...Quote:
Originally Posted by Marc Bryan
You might wish to take a look at some of the mortality related data at rebreatherworld and the cdc does quite a bit of reporting on mortality. An instructive comparison for cave diving might well be climbing and it is useful to look at what public agencies (nps) require for climbing places like hood or ranier. Bill