QuietAir™ - The AirFit™ F40 short tube also features ResMed's QuietAir™ diffused ventilation, which significantly reduces the noise of air dispersion, creating a quieter sleep therapy experience.
Available Sizing Options: Small Headgear, Medium Cushion - 64603 Standard Headgear, Small Wide Cushion - 64600 Standard Headgear, Medium Cushion - 64601 Standard Headgear, Large Cushion - 64602 Large Headgear, Medium Cushion - 64604 AirFit™ F40: Fitting GuideAirFit™ F40: Find Your Mask SizeAirFit™ F40: Essential Cleaning Tips ResMed AirFit™ F40 Full Face CPAP Mask with Headgear ResMed AirFit™ F40 Full Face CPAP Mask with Headgear OverviewCombining performance and comfort, the ResMed AirFit™ F40 by ResMed features a flexible under-the-nose, tube-down design that provides more freedom of movement during CPAP therapy, allowing you to freely sleep in your preferred position.