cyklon_300 once bubbled...
dennisgrimm once bubbled...
Maybe my inexperience shows in what I am doing.
You're essentially a noob with a very limited experience base who is making critical value judgements about gear configurations and operational techniques for advanced diving...and from what you've posted, you're selecting inferior options at every opportunity.
Well......
Here is proof positive that not everyone is made for teaching.
Having said that, Dennis, he's right. You need to get someone with real experience to show you how to use that stuff. You're trying to logic things out with a pretty limited base of knowledge and experience and it could end up costing you (or you buddy) your a*s. Also, with all due repect, cyber-divers don't know everything either. You need a teacher, not an opinion.
Why don't you start by contacting Aquatech, Radagalf and Bwerb. They're all pretty connected divers from Vancouver who follow scubaboard. You can PM them via your private messages function or call the 'international diving centre' (it's a shop) at (604) 736-2541 and get connected with Royce, Doug and Martin, who can probably give you a hand taking the next step. PADI doesn't have a specialty for what you're trying to do but these guys can at least give you some relevant advice and set you up to do a few guided dives with a DM with doubles experience.
And a question for you. Did your instructor really teach you to swim away from a diver in distress?
R..