I'm with you guys there. Just to quick to go for the money.
If I was doing enclosed water dives I'd definitely want some spare air along. I just figure you can only carry so much stuff, not just cost but also climbing over rocks to entry sites can be bad enough without so much stuff hanging off you that you can't see your feet!
If I was doing enclosed water dives I'd definitely want some spare air along. I just figure you can only carry so much stuff, not just cost but also climbing over rocks to entry sites can be bad enough without so much stuff hanging off you that you can't see your feet!