| Check first to see if they are already O2 compatible, then get them O2 cleaned if they are not already compatible then the seals etc will need to be changed to a compatible set as well. Dead easy, apparently. Most seals are already good for 40%, some these days are 100% compatible.
MyM
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It would be rude not to.
"You are a terrestrial mammal for crying out loud - you have no business going underwater in the first place." - Richard Pyle (and my mum) |