Mares Proton Metal 12 1st and 2nd Stage, with Sopras Sub Mini Pressure Gauge and Compass

Mares Proton Metal 12 All-Metal Technology - Hydrodynamic and Compact - Large Purge Button Equipped with the revolutionary new tri-material valve Traditional MR12T first stage - Light and compact Proton Metal second stage VAD system provides natural breathing - Easy to use oversized purge button New tri-material valve with superior durability Sopras Gauges All Brass Construction, 0-400 bar, with Depth Gauge, Compass Hose and Rubber boot. This unit is a standard PSI gauge. Analog Brass 2" Pressure Gauge Nitrox Compatible to 40% (The Recreational Limits of Nitrox) Easy to read luminescent dial Tough brass housing with glass lens Housed inside a protective rubber boot with compass. 400 bar Pressure Gauge Hose protector included 33" hose included.