Awesome guys. Sounds like a double hose with maybe a thin filter/screen at the very end to break the bubbles up might be the solution. Just getting the exhaust away from the part of me closest to the critters will help a lot and if I can break up the bubbles, even a little bit (amazing how much noise they make all the way to the surface) I'll bet I can get closer and cause less fear. Thanks a million. caveseeker7, I'd love to have either a SCR or CCR setup - hopefully soon. Next will be figuring out how to listen to Pink Floyd at depth... might need to get a chip implanted to make that happen.
:dazzler1:
:dazzler1: