ResMed Mirage Liberty Full Face CPAP Mask Assembly Kit Size:Large The battery pack includes convenient

The battery pack includes convenient indicator lights that indicate the current charge

the Standard battery and/or the Extended Battery

SmartStart

Easy wing nut adjustments for hand grips

ResMed Mirage Liberty Full Face CPAP Mask Assembly Kit Size:Large The battery pack includes convenientThe ResMed Mirage Liberty Full Face CPAP Mask with Nasal Pillows With Headgear offers a clear unrestricted field of vision. An alternative to typical restricting full face masks. The mask is lightweight, quiet, and does not use a nasal bridge or forehead support. The Mirage Liberty integrates the most desirable features of both a nasal pillow system and a traditional full face mask. ResMed's Liberty promotes comfort and helps achieve an overall better