AirFit F40 Full Face CPAP/BiPAP Mask with Headgear 400449 It helps to filter any

It helps to filter any dust and debris in the air around you from getting into your concentrator

With stylish good looks

The base of the long life chamber is made of stainless steel to make it more long lasting

Transcend Micro is packed with premium comfort features like auto-adjusting pressure

trucks and other vehicles

AirFit F40 Full Face CPAP/BiPAP Mask with Headgear 400449 It helps to filter anyResMed's AirFit F40 Full Face Mask improves user comfort with a minimal, lightweight frame that creates an open field of vision; and a soft silicone cushion that adapts to the face maintaining a comfortable seal all night long. AirFit F40 includes plush headgear with only four adjustment points simplifying fitting and use.