<br> Compatibility: <br>Quickly replace your old worn ResMed brand AirFit F20 Large CPAP strap<br>with this compatible replacement strap by Impresa Products. Made with<br>comfortable, stretchy and adjustable materials.<br><br> Size: <br>Large, Not standard.<br><br> Great Value: <br>Made with the same great elastic fabric and foam material you’re used to, you’ll be<br>sleeping easy knowing that you’ve saved a bundle with this Dreamwear nasal headgear.<br>No need to buy a whole new kit with the nasal mask or nasal pillow just to get the strap.<br><br> What's Included: <br>One large sized Resmed Airfit F20 compatible Nasal CPAP Headgear. No nasal pillow, facemask,<br>connection pieces, magnets or other accessories are included.<br><br>Please note: This is an aftermarket replacement product, manufactured by<br>California-based Impresa Products. We have no affiliation with or endorsement<br>from any of the manufacturers mentioned. Let us know if you have any fit questions,<br>and our California based support team will quickly respond!<br>