HybridDiver
Contributor
Hello,
I would like to know what improves sac ratings? I work in a dust factory lmfao, Im sucking back alot of dust when im not wearing my mask. Is this going to put a huge toll on my diving? I would l ike to go tec and i need a good breathing rate.
Chris
I would like to know what improves sac ratings? I work in a dust factory lmfao, Im sucking back alot of dust when im not wearing my mask. Is this going to put a huge toll on my diving? I would l ike to go tec and i need a good breathing rate.
Chris