ResMed Mirage FX Mask Replacement Cushion - Small

The ResMed Dual-Wall Spring Air Nasal Cushion is one of the more popular cushions in the ResMed line. This cushion is for use with all Mirage FX & Mirage FX For Her CPAP & BiPAP Masks. The patented Dual-Wall Spring Air Cushion is coated with a soft-touch frost coating. As a result, the coating acts to even out pressure distribution, as well as provide increased comfort. In addition, the dual-wall is designed with a softer material base that provides maximum comfort by reducing irritation to the bridge of the nose.