Features： 1、Reduce Leakage: Nasal guard headgear helps reduce leakage around the edge of the breathing machine face guard, practical for use. 2、Unhindered: Breathing machine strap makes the patient's oxygen inhalation more unhindered, which is conducive to treatment and rehabilitation. 3、Elastic Material: Nasal guard strap made of breathable elastic fabric, strong, soft and sweat absorption, you can easily fall asleep with the strap. 4、 Fit: Greatly increase the stability of breathing machine, which can comfortable fit your face, so that you can enjoy an uninterrupted night's sleep. 5、Easy Install: Nasal guard strap adopted hook and loop fasteners for easy installation and connection, which can be washed repeatedly without fraying, curling or falling off. Specification： Item Type: Nasal Guard Headgear Material: Elastic Webbing Scope of Application: Suitable for Mirage FX, for ResMed S9, for ResMed S10 Nasal Guard Package List： 1 x Nasal Guard Headgear