• Sleep naturally with the AdaptiSeal™ cushion, designed to provide a secure seal as you move throughout the night 
• Watch TV, read, or wear glasses comfortably with a flexible mask frame designed to sit below your eyeline 
• Achieve a good fit quickly and easily with simplified headgear adjustment points featuring just two upper and two lower adjustments 
• Snap on and off in seconds with convenient magnetic clips* for effortless use 
• Enjoy undisturbed sleep with the ultra-quiet QuietAir™ diffused venting 
• Sleep in any position with the flexible short tube that moves with you 
• Quickly connect and disconnect from therapy with the fast-access quick-release elbow 

What's included

1 x Complete Mask System 

1 x User Guide 

Additional features

The AirFit™ F40 mask was designed to fit various head and facial shapes and sizes. This is the first ResMed mask to be designed with a 3D scan technology. The team took an innovative approach to cushion design during the development of the AirFit F40. The mask sizing is based on 3D scans of real users that analyses diverse facial profiles.