ResMed AirFit F40 Full Face CPAP Mask

The ResMed AirFit F40 is a discreet, lightweight full face CPAP mask featuring the ultra-soft AdaptiSeal™ under-the-nose cushion and a flexible 20.4 g frame. Its modern, low-profile design provides comfort with minimal facial contact, while QuietAir™ venting reduces noise and gently disperses airflow.

With magnetic headgear clips* for quick setup, a short tube, and a quick-release elbow, the AirFit F40 combines convenience with reliable performance.

*Note: Contains magnets that may interfere with certain medical devices. Refer to the user guide for safety information.

Key Features

• AdaptiSeal™ Cushion – Soft under-the-nose design with no hard parts

• Lightweight Frame – Only 20.4 g for flexible comfort

• Soft-Touch Frame Arms – Enhance comfort for side-sleeping positions

• QuietAir™ Vent – Low-noise exhalation with gentle air dispersion

• Simple Setup – Four adjustment points with magnetic clips*

• Quick-Release Elbow – Easy disconnection with reduced tube drag

• Streamlined Design – Low-profile, modern appearance

• Complete Package – Includes frame, cushion, headgear, elbow, and short tube

Technical Specifications