Promate Scuba Dive Regulator Gear Set 1st & 2nd Stage / RG100 & OC300:
*Promate Explorer 2nd Stage-
External air intake resistance adjustment system.
Internal air deflector for smooth and easy breathing.
Lightweight and compact, weights merely 7 oz without the hose.
Prevents jaw fatigue during long dives.
Large diameter exhaust valve allows for proper removal of exhaled air.
*Promate Nekton Piston 1st Stage Regulator (DIN Available)-
From start to finish, the RG100 balance piston 1st stage delivers exceptional performance for all your dives. Coupled with the O.D.S. hose system, the balance piston delivers consistent, maximum airflow at vitally any pressure level and diving depth.A unique flow-through piston design ensures optimum flow, even under arduous diving conditions.