Replacement nasal pillows cushion for the ResMed AirFit P10 Nasal Pillows Mask. This cushion is available in four sizes - XS (62930), S (62931), M (62932), L (62933). The standard AirFit P10 mask comes with the small, medium and large size pillows. The AirFit P10 "for Her" mask comes with extra small, small, and medium cushions. The extra small size is available separately here.