| I picked not sure. I don't need one at the moment, OC gives me enough time underwater for my comfort level and I'm planning a scooter so I'll be able to cope with 3 stages any issues. Talking to some experienced DIR guys, OC with 3 stages is good for dives up to 70 odd metres (230 feet) which covers most UK diving opportunities.
Cheers
Al
__________________ Helium is our friend - GI3 |