Replacement Headgear for ResMed Mirage™ FX for Her Nasal Mask

The Replacement Headgear for ResMed Mirage™ FX for Her Nasal Mask  is the replacement headgear compatible with the Mirage™ FX for Him and for Mirage FX for Her Nasal CPAP / BiPAP Mask.  It reduces red marks and headgear discomfort. Replacement Schedule: It is recommended to replace CPAP mask headgear every 6 months to ensure the fit is secure and the seal remains strong. In the Box: (1) Headgear