The ResMed AirFit P30i Nasal Fit Pack includes 3 pillow cushions in sizes Large, Medium, or Small. These pillow cushions are designed for use with the ResMed AirFit P30i nasal pillow mask, providing a comfortable and secure fit for patients needing CPAP therapy. Made by a trusted brand like ResMed, these cushion replacements ensure proper fit and support for a restful night's sleep.