A Clamp INT and DIN Versions available The balanced diaphragm R1000 first stage is compact and lightweight It has a full complement of four low pressure and two high pressure ports and is fine tuned for optimum performance The S0001 second stage features a venturi adjustment lever to deliver air smoothly with each breath The S0001 is also equipped with an ortho consciously designed mouthpiece to increase comfort and reduce jaw fatigue The S0001 allows for left or right hand configuration The RS1001 is available as RS1001 DIN 300bar 4350psi FEATURES First stage R1000 Balanced diaphragm first stage Cold water insulation system Two H P ports and four L P ports 2 standard 2 high flow ports High flow L P ports offer up to 15% increase in air flow DIN version available as RS1001 DIN 300bar 4350psi Second stage S0001 Lightweight compact composite case design Left or Right hand configuration Venturi adjustment lever Ortho consciously designed mouthpiece