AirTouch N20 Memory Foam Cushion (6 Pack) - Medium is backordered and will ship as soon as it is back in stock.
Replacement cushions for the AirTouch N20 Memory Foam Nasal Mask.
The memory foam cushion is sure to provide a custom and comfortable fit that provides a reliable seal.
AirFit N20 Mask with Headgear
Works great
Do not like the foam, and now I find out replacement cost is high. Not happy.