pcscuba once bubbled...
I have recently been looking for a new octo. I found the SP Air2 at an LDS. I really like the idea of one less hose. I've heard conflicting opinions on this ranging from loving it to not giving it to your worst enemy. I just wanted to know what the board thinks about it.
I think these things have outlived thier usefulness. They used to be popular when regs only had a couple of LP ports and you were trying to run BCD, Octo, and reg (and sometimes drysuit) off of like 2 ports. Combining the inflator and octo eliminated the need for one of those dodgy T connectors on the 1st stage.
These days people are beginning, in large numbers, to put a bungee "necklace" on their octo and wear it around their neck. You can run the hose under your arm where it's not in the way. This solution is clean, you always know where the octo is and you don't have to try juggling between octo and inflator when the proverbial sh*t is presumably already hitting the propeller (as it were.... )
R..