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Have you calculated your own? I mean kneel on the sand (or do whatever you do--at a constant depth), record the depth, and record your start and end times and your start and end cylinder pressures.jaticker:Can anyone advise the "normal" consumption of air. I know the formula to adjust for depths etc. Just not sure of the average "surface air consumption" or SAC.
For me, I'm 60, 6'2", 200 lbs. I do almost all salt water.
Thanks
BigTuna:Have you calculated your own? I mean kneel on the sand (or do whatever you do--at a constant depth), record the depth, and record your start and end times and your start and end cylinder pressures.
jaticker:Can anyone advise the "normal" consumption of air. I know the formula to adjust for depths etc. Just not sure of the average "surface air consumption" or SAC.
For me, I'm 60, 6'2", 200 lbs. I do almost all salt water.
Thanks