badmrchris
Contributor
scubatoys:Another vote for the bio filter. The idea of a metal reg, or the sherwood oasis is that the metal reg, or vanes, will form condensation that you get back on the next inhale. And yes, they add a bit - but to get a lot of moisture, adding water to a sponge that slowly disperses the moisture into the breathing line is really a phenomenal difference.
couldn't agree more. I've tried the bio filter on an apeks and owned two different mares metal regs. while the metal regs are an improvement over conventional ones, the bio filter beats them hands down. it costs $$$ (like everything else in this hobby), but you don't have to buy another reg...