DocRCH
Guest
what about 21% Nitrox? It seems to be easy to obtain.
Robert
Robert
Isn't Nitrox Recreational
- Thread starter Divesherpa
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If you are talking about a blend of 21% O2, then I believe you are talking about regular compressed air.
I know.... you just wanted to see if we were awake, right?
~SubMariner~
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