Nitrox compatible to 40% (the recreational limits of nitrox) * All Titanium internal components providing virtually no wear or corrosion from the sand, salt, chlorine or the elements * Diver Adjustable venturi to prevent unwanted free-flow, Compact and Lightweight * Balanced 1st and 2nd stage for superior breathing performance * Diver Adjustable Airflow, Ergonomic safegrip mouthpiece for increased comfort