Posted by Den (220.127.116.11) on July 12, 2001 at 12:02:19:
In Reply to: O2 again posted by Jesse Heller on July 12, 2001 at 04:51:09:
...or some call it a bubbler ...a simple little bottle that screws onto the bottom of the regulator...mine cost $5
I was told that at the high flow rates we need...moistening the O2 would ease the "burning" effect on our lungs.
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