Quote Originally Posted by curtschu View Post
It seems to me the Semi-closed RB is the most untapped market in cave diving. The RB80 appears to be a great idea but not many are using it I suspect because of the DIR factor. If you could build a safe, economical SCRB that would allow the average cave diver to use two 40 cu cylinders and dive the same time as a set of LP120 pumped to the begeezous belt you would have something.
Anyone using a GEM for Cave? Still too expensive but on the mainstream track maybe??
Still need bailout.

What I would like to see is an SCR that plumbs in to my SM 108s. Use them as drive gas and bailout.