The Mirage™ FX is designed with a wide fit range for more confort to most face shapes and sizes. The "Butterfly Wing" forehead shape is made to keep all plastic away from your skin, reducing the chances of pressure point pain and red spots when you wake up. *The headgear is not included Details Product Details This product is designed in a perfect balance of simplicity, premium performance and lightweight comfort, with only four parts making an easy fitting and care for a better experience. With a flexible “butterfly wing” forehead support, allows a dynamic range of fit and adjustment (the plastic does not contact the skin). Features Product Features Freedom to move The quick-release elbow detaches from your CPAP device without the need to remove the mask, allowing you to freely move in and out of bed and easily reconnect to your device as needed. Freedom to see Designed with a lightweight frame providing an open field of vision without sacrificing mask stability. Designed to fit The Mirage FX Wide offers more frame and cushion width, as well as a shallower cushion and shorter frame length for a more comfortable seal against flatter nasal bridges. Specifications Product Specifications Brand: ResMed Manufacturer: ResMed Included In Box: Mask frame, elbow connector, nasal cushion in selected size Materials: Nylon; Polypropylene; Thermoplastic Elsatomer; Silicone