R195 Second Stage An extremely reliable and durable system with «all rounder» capabilities in temperate and warm waters. The R195 is a new design based on the heritage of the classic R190 second stage, re-engineered with modern features and materials. The R195 combines a classic downstream valve with a large diaphragm and classic purge button. Its simple and robust construction offers the utmost in reliability and makes the R195 the ideal second stage and a perfect choice for deco tanks thanks to its reversible hose attachment. Classic downstream valve Diver-adjustable Venturi-Initiated Vacuum Assist (VIVA) Super-flow hose Super Comfort High Flow mouthpiece Metal valve housing Weight: 198g / 7.0oz Air flow at 200 bar: 1400 l/min - 50 SCFM Maximum low pressure: 14 bar / 203 psi