Aerox OOxysaver Retrofit Kit, with Aerox 400 Series Fitting

Missing the fittings and oxygen masks for a built-in oxygen system? Aerox Retrofit Kit contains fitting, adjustable needle valve, flowmeter and Oxysaver Cannula to put your built-in system back in service and enjoy the oxygen saving benefits of the Aerox Oxysaver Cannula at altitudes up to 18,000 ft MSL. If you wish to exceed 18,000 feet, simply detach the Oxysaver cannula from the Aerox flowmeter and attach your oxygen mask hose, increasing flow accordingly.