Resmed AirFit F40 Full Face CPAP Mask
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 for nightly therapy.

Key Features
- AdaptiSeal™ cushion: Soft under the nose design with no hard parts against the nasal bridge.
- Lightweight frame: Only 20.4 g to support flexible comfort and reduced facial pressure.
- Soft touch frame arms: Designed to enhance comfort for side sleeping positions.
- QuietAir™ vent: Low noise exhalation with gentle air dispersion to support a calmer bedroom environment.
- Simple setup: Four adjustment points with magnetic clips to make fitting and removal straightforward.
- Quick release elbow: Easy disconnection from the CPAP tubing with reduced tube drag.
- Streamlined design: Contemporary, low profile appearance with minimal facial bulk.
- Complete package: Includes frame, cushion, headgear, elbow and short tube.

Technical Specifications
| Product name | ResMed AirFit F40 Full Face Mask |
|---|---|
| Manufacturer | ResMed |
| Mask type | Full face |
| Pressure range | 4–30 cm H2O |
| Frame weight | 20.4 g |
| Total weight | 95.8 g |
| Cushion material | Silicone |
| Frame and elbow material | Polycarbonate, polypropylene |
| Headgear material | Nylon, polyester |
| Size included | Small Wide cushion, Standard headgear |
| Magnetic clips | Yes* |
| AirMini compatibility | No |
| Latex free | No |
| Warranty | 90 days |
| Included in package | Frame, cushion, headgear, elbow, short tube, user guide |