Balanced diaphragm design and the environmentally sealed ambient chamber ensure top performance in any condition.
Redesigned environmental seal cap and yoke knob enhance ergonomics & design aesthetics.
New inhalation diaphragm provides superior tear strength and improved response time to breathing (super soft silicone molded over a low friction disk).
Improved exhaust valve ensures dryness and a lower exhalation effort.
Seat-saving orifice, compliments of Atomic Aquatics, retracts when not in use - extending the life of the breathing tube seat.