agreed...O2 injection into exhale counterlung is a good thing...time to mix thoroughly over scrubber media (sorry for disagreeing with you meg folks)...and if my failing mind has any ccr cells left in it...the o2 sensors should be the last thing in the loop between you and your next breath...
Quote: (Originally Posted by
dive2dive2000)
Your explanation and response makes no sense, or your understanding of loop direction and activity.
Under your profile you list you dive a mk15
Were do you think the PRISM evolved from,