The AirFit F20 Cushion replacement is available in small, medium, and large sizes. It is the official replacement cushion for both the AirFit F20 Full Face Mask and the AirFit F20 For Her Full Face Mask. Designed to cover the nose and mouth during CPAP therapy, this cushion features InfinitySeal technology, ensuring a secure seal at any airflow pressure setting. Made from silicone, it provides reliable comfort and performance throughout the night.