The CPAP Shop: The CPAP Shop offers a vast range of ResMed CPAP products, including the renowned line of AirFit CPAP masks. The ResMed Airfit masks were developed as a result of years of research to provide comfortable CPAP therapy. The AirFit family uses Infinite Seal Cushion technology to ensure a perfect seal and comfortable support. These masks are also equipped with QuietAir vent technology that provides noise-free CPAP therapy. Check them out at The CPAP Shop today!