ResMed AirTouch N30i Cushion Size:Large pressing outward against the nostril

pressing outward against the nostril walls

Comfortable and Secure Fit: The RollFit™ XT seal and stability bar ensure a secure and comfortable fit

DreamWear full face cushions are available in four sizes -- Small

the headgear does not need to be tightened to maintain the seal — the foam fills the contact space

If you use an AirMini as your primary or travel machine

ResMed AirTouch N30i Cushion Size:Large pressing outward against the nostrilWhat makes the N30i different from a standard nasal mask Most nasal CPAP masks seal by pressing a cushion against the bridge of the nose, the cheeks, and the area above the upper lip covering the nose entirely and relying on consistent pressure across a large surface to hold the seal. The N30i doesn't work that way. Its cushion is a nasal cradle: a curved piece that sits beneath the nose rather than over it, pressing gently against the soft tissue