The ResMed Swift FX Nasal Pillow CPAP Mask makes it easy to forget about your mask you’re wearing, and remember what it's like to get a great night's sleep. Combining a super-soft fit with a minimal appearance, the Swift FX covers as little of your face as possible, softly adjusting to your unique facial contours and muscle movements without leaving facial marks. It’s easy to use and offers maximum comfort and a real sense of freedom — whether you sleep on your side or your back, you can depend upon reliable, effective sleep apnea therapy throughout the night.