Posted by seahunt on April 14, 2005 at 08:55:32:
In Reply to: Re: No mask ascent posted by Chuck Tribolet on April 14, 2005 at 08:51:21:
I've wondered about that, but never checked it out. You can see, sort of, UW without a mask. Of course, I do most of my diving at night.
I think teaching it in most classes would be pretty risky.
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