AirFit N20 Cushion Stationary OC and its universal connector fits

and its universal connector fits all oxygen sources — stationary and portable oxygen concentrators and oxygen cylinders

Official ResMed fit guide: ResMed AirFit N30i fitting template (PDF

good for claustrophobia and side sleepers

Intelligent self-diagnosis system: Malfunction information display LCD

AirFit N20 Cushion Stationary OC and its universal connector fitsReplacement cushion for the AirFit N20 nasal mask InfinitySeal adaptive silicone for a comfortable, leak resistant seal Available in Medium and Large The AirFit N20 cushion is the replacement cushion for the ResMed AirFit N20 nasal mask. It features ResMed's InfinitySeal adaptive silicone for a comfortable seal that flexes during therapy without leaking. The design fits most facial structures and reduces pressure on the nose bridge with a thinner,