HowieDean:
Air2's do not breath anywhere near a nice as octos....
Having your octo around your neck or on your right shoulder strap has to be the best way..... I agree.....
But - if you have seen all the loose OCTO's flying around that I have, dragging through sand - caught under the backs of tank - etc...........
You would see why I think ANYTHING is better then the traditional set up that most people use........
The main reason I tell people it's ok to have an air2 is cause they handle it allot in their normal dive - It's a programmed response - they know where it is -
I too am an active DM with almost 3000 dives. I have never seen a loose octo dragging on the bottom, but what I DO see is SPG's dragging. The SPG hose is longer than a second stage hose, it weighs more than a 2nd stage, so if it's not clipped to something it hangs lower.
Not sure where you are going with the "they handle it alot in thier normal dive"....why would you want to hang onto your inflator hose all the time? I try and teach new divers to leave the damn thing alone after adjusting thier bouyancy. The temptation of a new diver to press the "little colored button" is just too much.
As for the Air 2....I personally think it's a piece of crap. Why? .....
- Too many things in one unit. One goes wrong, they all go wrong.
- Ever try to service one? I find them to be a PIA
- You cannot use a standard inflator hose with an air 2. Cough up another $30 for a new inflator hose.
- If you break or forget your reg while on vacation you better pray that the dive operator has a hose that will fit it. Otherwise you get to use a rental BC.
- In the dreaded "OOA" situation you give your bouyancy and octo to a "panicked" diver. Great, now they are in my face, controlling my bouyancy and freaking out!!
Just my opinion.
Mike Rushton