Dr. Lecter
Contributor
But I think anything over 3k is actually harder on your regulators... regardless of the tank rating...
I don't know what regs you dive, but mine are rated for use at pressures above 4000psi; the 3600 or 3700 my HP 100s and 130s max out at are not going to hurt them. Though I'll agree that just about anything's better than an AL80