Lung powered systems are great- I have one
that I made out of acrylic tube and a welding respirator half mask. I just
thought that the curtains might be of interest. Greg C From: owner- In a message dated 2/10/2010 9:27:45 A.M.
Pacific Standard Time, jonw@psubs.org writes:
For recreational subs that expect to
surface regularly it seems a CO2 scrubber system that operates through a
mouthpiece as an emergency back-up makes sense. No fan or ducting would be
required and if the system was closed up tight the chemicals could be isolated
until needed from moisture, etc. Much like having an on-board re-breather
at the ready. Frank D. |