The ResMed AirFit F40 Cushion in SW (Small Wide) offers a secure and comfortable fit for a range of face shapes. Designed for use with the AirFit F40 full face mask, this cushion features soft, high-quality materials that minimize leaks and pressure points. Its compact design enhances comfort while providing an effective seal for restful sleep. Ideal for those needing a smaller, wider cushion, it ensures reliable performance and easy maintenance.