This demonstration video discusses the features of the Sherwood Magnum Regulator. The new compact design which reduces jaw fatigue. New redesigned exhaust-T - larger valve reduces exhalation resistance. It has a "Diver Adjustable" venturi to prevent unwanted free-flow.
It comes equipped with a primary air sensing channel system to breathe more comfortably under high demand conditions. It has a moving orifice balancing system so breathing is easy throughout the dive. The dry air bleed system is used to prevent internal contamination and to improve reliability.