ResMed Mirage FX CPAP Nasal Mask Cushion Comfort & Cleaning This is an AC cord

This is an AC cord

If you get up during the night

Incredibly Portable

Compatible with original Zest mask and Zest Q mask

Try starter kit

ResMed Mirage FX CPAP Nasal Mask Cushion Comfort & Cleaning This is an AC cordCPAP Nasal Mask Cushion Replacement This is the replacement cushion for the Mirage FX Nasal CPAP mask. The gel cushion is comfortable, and the replacement will attach easily to your mask. Spring Air Technology ResMed's patented Spring Air technology makes your cushion lightweight and unobtrusive. Unlike some cushions, the cushion for the Mirage FX is filled with air on the inside, so it's less bulky and more comfortable than most cushions.