Product details:

ResMed AirFit F10 for Her full face CPAP interface replacement cushion seal should be replaced every 1 - 3 months or once you notice that your interface is leaking. Daily cleaning of your AirFit cushion will prolong the life of it.Spring Air technology acts as a durable seal to helps prevent air from leaking out
Ergonomic cushion makes it comfortable to wear all night
Quick-release design lets you put on and remove this mask conveniently