SoftEdge Headgear for Mirage FX Series Nasal CPAP/BiLevel Masks 1090227-with-1090494 This replacement cushion is designed

This replacement cushion is designed for use with all SleepWeaver Elan Soft Cloth CPAP/BiPAP Masks

while increasing overall seal and comfort

The Filter Cover is for use with AirSense 10 Series CPAP Machines and AirCurve 10 Series BiLevel Machines

you get a clear line of vision and a feeling of openness not found in more conventional full face masks

The dual-wall Spring Air cushion improves overall seal and reduces pressure at the nasal bridge

SoftEdge Headgear for Mirage FX Series Nasal CPAP/BiLevel Masks 1090227-with-1090494 This replacement cushion is designedThis adjustable SoftEdge Headgear is designed for use with all Mirage FX & Mirage FX For Her CPAP & BiLevel Masks.