This demonstration video discusses and shows the features of the ScubaPro MK11 / C300 Scuba Regulator.
It has balanced 1st & 2nd Stages, "Diver Adjustable" Air flow, and "Diver Adjustable" venturi to prevent unwanted free-flow. The scuba regulator has an egronomic, safe-grip mouthpiece for comfort. The ScubaPro MK11 / C300 is a high performance regulator. It features new compact & lightweight forged body which weighs only 24.4 onces.