This is an AirFit P10 mask for the CPAP SleepMate 11. This item has been opened once but is unused. [Product Name] ResMed AirFit P10 Mask [Model Number] 62906 [Included Items] Headgear set, mask, instruction manual Although unused, it has been opened once, so please understand this before purchasing. ◎ I am also selling other CPAP accessories. If you purchase multiple items, I will offer a discount, so please comment. Manufacturer: ResMed Inc.