February 2006, an Adelaide dive club newsletter

Dr. Brett Human - Shark, Skate, and Ray Biologist, tried out the Abyss Closed Circuit Rebreather on a dive with Dr. Errol Harding.

Dr. Human wites:

"...the only noise you hear when you breathe is of you breathing! No hissing when you inhale, no thunder of bubbles as you exhale. It's actually surprising to learn just how noisy OC is! A rebreather is an underwater photographers delight."

Download the full article (pdf, 376 KB).