Quote:
| Originally Posted by daveb0000 when i did a sac test when i was doing a tdi deco course i think my stressed/heavy exercise was around 80lts a min that was hanging on to the platform and going like hell 
how hard did you push yourself to get that result? |
Just using "average" figures - recorded after each dive
I know that as the mCCR is constant flow there will be "waste", i.e. I have to pre-breathe it and the O2 will still be pumping after I surface but not equivalent to 50%+ of the duration of the dive...