Quote:
| Originally Posted by jamesp I could not grasp the point of SCR and went staright for CCR, but I was thinking mainly mix. When somebody actually sat me down and explained it all with little pictures and short words, SCR makes PERFECT sense for square profile dives down to 40m. ie most uk wreck dives. |
Over diving a twinset full of nitrox? I'd say about the same weight, a twinset is more streamlined and you don't do any less deco as it's constant % O2.