The ResMed AirFit P10 Nasal Pillows System for Him and For Her represents continuing innovation and improvements in the already hugely popular and successful Swift FX series. The AirFit P10 is approximately 50% quieter and 50% lighter than other nasal pillow systems. The AirFit P10 comes packaged with three sizes of nasal pillows. The For Him with the blue headgear comes with small, medium, and large nasal pillows. The For Her with the pink headgear comes with extra small, small, and medium nasal pillows.