Features： 1、Replacement Elbow: 360 degree rotation design allows this replacement elbow connector to reduce tangling and twisting in the tube for a more comfortable fit. 2、 Fitment: Suitable for RESMED Mirage FX nasal guard, includes silicone cushion, headgear, elbow and support, easy to install, bring you convenience. 3、Silicone Cushion: Keep a sealing during use, so you can easily get full air pressure, fit most facial features, reduces pressure on the nose bridge by using thin material. 4、Breathing Machine Accessory: Wonderful replacement for the old or broken one, keep the nasal guard in high performance. Important and essential accessory for breathing machine. 5、Portable Design: Adopts material, stable and durable for use. Light weight and in small size, easy to store and carry, suitable for home and health center. Specification： Item Type: Nasal Guard Accessory Material: Plastic Scope of Application: Suitable for RESMED Mirage FX nasal guard Package List： 1 x Silicone Cushion 1 x Headgear 1 x Elbow 1 x Support