Hey guys, brand new, please forgive my ignorance. Been searching this week for any info and can't seem to find jack. ......
......Full disclosure: retired Marine, still active with reserves/NG; strictly recreational purposes. I can provide references to prove this. Just gotta say that in this day and age I suppose. Any info/ideas greatly appreciated. Thanks!
The Optima CM is a Chest Mount CCR but you could run it at 100% O2 at 20fsw. Listen to this podcast for more info. http://traffic.libsyn.com/poddiver/PD211.mp3