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The AirFit N20 cushion is an adaptive InfinitySeal cushion designed to fit and provide a reliable seal to various facial and nasal structures
The need for a forehead support is removed through frame and headgear design
Proprietary cylinder is for use with the DeVilbiss iFill Personal Oxygen Station
Waterless humidification
Philips Respironics EverFlo Q Oxygen Concentrator with OPI Total Face Mask The AirFit N20 cushion isAbout the Philips Respironics EverFlo Q Oxygen Concentrator The EverFlo Home Oxygen Concentrator from Philips Respironics and Right Fit is lightweight, quiet, and efficient and it uses less power consumption than others of its kind. OPI models incorporate an Oxygen Percentage Indicator (OPI) as an additional safety measure. The OPI utilizes a front facing light that will change to orange and emit an alarm in the event of any deviation from the
