The AirFit P10 Headgear Assembly is a replacement strap for the ResMed AirFit P10 nasal pillows CPAP mask system. It offers a secure and comfortable fit with an auto-adjusting split-strap design. Compatible with both AirFit P10 and AirFit P10 For Her masks, this lightweight and durable assembly ensures convenience, comfort, and reliable performance in the mask system.