Apeks XTX40 / DS4 DIN Oxygen Regulator

For cylinders fitted with a DIN valve only (for cylinders fitted with a standard yoke valve order adapter) certified for up to 100% oxygen service rugged, simple, and reliable use as a primary, recreational, technical, or deco regulator RVS (Reversible Venturi System) - second stage can be configured into a left/right hand orientation environmentally sealed first stage provides greater reliability, less maintenance, and higher performance "Diver Adjustable" venturi to prevent unwanted free-flow