Posted by AADIVER on May 06, 2001 at 10:17:46:
In Reply to: Deep air and the helium effect posted by MHK on May 06, 2001 at 09:38:22:
Mike, I for one have never experienced "rapture" on deep dives. What I have experienced is paranoia and tunnel vision, equally debilitating. Question: where does Helium come from, how is it "manufactured", and why does it cost so bloody much? A challenge to DEMA: give us affordable He.