How do I know what size AirFit or AirTouch F20 I need?Updated 2 months ago
ResMed provides a sizing guide for the F20 masks, which can be downloaded and printed to measure your facial structure. The mask is available in Small, Medium, and Large sizes.
A proper fit ensures better comfort and fewer leaks. If your mask is leaving red marks or is too tight, you may need a larger size. If it feels loose or leaks frequently, a smaller size might be better.
Try our sizing guide!