ResMed AirTouch F20 Memory Foam Replacement Cushion Size:Small with oxygen concentration between 87–96%

with oxygen concentration between 87–96% at all settings

Building on the original Eson

which helps the mask move with you as you change sleep positions

With its innovative InfinitySeal cushion and plush headgear

stretchy fabric and a minimalist design that sits comfortably around the back of the head—without bulky straps or Velcro over-tightening

ResMed AirTouch F20 Memory Foam Replacement Cushion Size:Small with oxygen concentration between 87–96%The ResMed AirTouch F20 Memory Foam Replacement Cushion uses UltraSoft memory foam to deliver a softer, quieter alternative to standard silicone cushions. It's the direct OEM replacement for the AirTouch F20 mask, designed to restore comfort and seal performance as your current cushion wears down. The memory foam molds to your unique facial contours, creating a personalized fit that helps reduce air leaks and pressure points a good option for users