AirFit N20 Cushion Size:Large so you can sleep on

so you can sleep on your side or wear glasses

travel bag and a spare filter (mask sold separately)

Frame in Small/Standard/Large and cushions in Small

cushioning the one spot that takes the most pressure every night

and features the ActiveAir venting technology used with the AirMini

AirFit N20 Cushion Size:Large so you can sleep onReplacement 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,