| Re: Cryogenic SCUBA
Nick Icorn, who owns the scuba collection including many a rebreather, worked on a cryogenic scuba unit in the 60s. Unfortunately all that's ;eft of it are 3 old pictures. The unit wasn't closed circuit, though.
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Cheers
Stefan
"Political Correctness is a doctrine, fostered by a delusional, illogical minority, and rabidly promoted by an unscrupulous mainstream media,
which holds forth the proposition that it is entirely possible to pick up a turd by the clean end.'!"
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