redundant air

Hi, I'm a UK diver (BSAC Dive Leader), and I also do a fair amount of holiday diving in warm waters. So far all my diving has been on single cylinders (12L or 15L), but I'd like to get into slightly more adventurous UK diving (gentle wreck penetration, light deco etc). With this in mind, I'm...

I will be diving with the local club in the quarry this weekend, and since temps are projected to be <40F and I'll be without my regular buddy, I'm opting for redundant air. This will be my first time carrying redundant air of any kind, so I'm renting an AL40 setup from the LDS. My BC is the AL...