Posted by seahunt on July 19, 2001 at 20:34:31:
In Reply to: Seahunt, a lot of cave/tech divers I know use... posted by Daryl on July 19, 2001 at 17:15:29:
I had heard that and somebody else had mentioned using a computer in a bottom timer mode, but I had never heard MHK's answer before.
Enjoy, seahunt