Sideband:I didn't take it to mean that. I can see how that could be thought though. Looking at it a little differently, those that use a large tank with an H valve and 2 first stages, do you use one reg on each primary or do you have a total of 3 or 4 second stage regs.?
Joe
Four second stages might be just a tad ridiculous - DEFINITELY one second per first in the H-valve (or doubles) rig.
So they imply that you should dive with three seconds, or is it not specific?