Whats in the box:1st Stage, 2nd Stage and LP Hose FIRST STAGE
The historic tried-and-tested first stage. A diaphragm design featuring the DFC (Dynamic Flow Control) system for dynamically balancing the pressure drop during the inhalation phase. Replaceable high-pressure valve seat in stainless steel.
Chrome and nickel-plated body protected by a shockproof elastomer cover with a new design. Four LP low-pressure ports and two HP ports for connecting a pressure gauge or the transmitting unit of an air integrated computer. SECOND STAGE
Light weight, ruggedness, high performance and simple construction. These are the distinguishing features of this brand new and ultra-compact second stage. Two-component body for a unique look, coupled with superior mechanical characteristics.
Integrated VAD by-pass system, for effortless, natural breathing under all conditions. Coverplate with ultra-light alloy ring, anodized and incorporating the "mesh-grid" system for maximum performance. "Super-soft" hose and a new orthodontic mouthpiece for unparalleled comfort.