I use aluminum 80's, with 3lb wt on cam-band at bottom, to take care of light bottom 1/2 of tank.
and a alum 40 w/50EAN deco tank when required.
I'm not typical though with knee replacement, separated clavicle & arthritic hip .
Primary wreck diving in St Lawrence/Kingston, Ontario area.
and a alum 40 w/50EAN deco tank when required.
I'm not typical though with knee replacement, separated clavicle & arthritic hip .
Primary wreck diving in St Lawrence/Kingston, Ontario area.