100% Oxygen is only poisonous when it's above Atmosphereic pressure, combined with long exposure times it is(over hours at a time).
It's not a cumulative effect either, once you aspirate the excess out you can do it all over again.
Over a long term I could see it reduce your red blood cell count, similar to how people that live in the mountians develop higher levels of red blood cells, only backwards.
The fire danger is >>>>>>
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Last edited by Rbstr; 2006-05-15 at 09:27 PM.
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