Resmed AirFit F10 Full Face Mask for Her with Headgear CPAP / BiPAP Masks the device is equipped with

the device is equipped with a linear ramp function

since the whole unit weighs less than 5 pounds

Extend mobility time - each Inogen One 12 Cell battery provides up to 4 hours of bastery operation

A single battery can power the concentrator for up to 4 hours

Unique ball-and-socket joint allows for unsurpassed freedom of movement

Resmed AirFit F10 Full Face Mask for Her with Headgear CPAP / BiPAP Masks the device is equipped withFeatures Compact Design Minimal Parts Ease of Use and Cleaning Free of Forehead Support Dual Wall Spring Air Cushion SoftEdge Headgear Easy Release Elbow Quiet Circular Venting Easy to Use and Lightweight The AirFit F10 For Her, with only four parts, is easy to clean and reassemble using a cushion and elbow which easily snap back into place The lightweight frame is designed to support the seal and fit of the cushion with minimal contact on the face.