The ResMed AirFit F40 Full Face CPAP Mask features UltraCompact™ under-the-nose design, AdaptiSeal™ silicone cushion, and QuietAir™ venting for comfort, quiet therapy, and freedom of movement.

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ResMed AirFit F40 Full Face CPAP Mask

The ResMed AirFit F40 Full Face CPAP Masksets a new standard in comfort, freedom, and reliability for sleep apnea therapy. With its UltraCompact™ under-the-nose design, lightweight frame, and AdaptiSeal™ silicone cushion, the F40 is engineered to deliver effective therapy without the bulk of traditional full-face masks.

Designed for patients who value comfort and flexibility, the AirFit F40 provides the strong, stable seal of a full-face mask while offering a minimalist fit that adapts to your lifestyle. Clinical studies show 96% of patients reported comfort on the first fit, and 100% rated it easy to use—making it one of the most user-friendly masks available today.

Key Benefits

• Minimal Coverage, Maximum Comfort – UltraCompact cushion rests softly under the nose, reducing irritation and bulk.

• Strong, Reliable Seal – AdaptiSeal™ silicone adapts to facial contours for consistent performance.

• Freedom of Movement – Flexible frame and short swivel tube minimise drag, allowing you to sleep in your natural position.

• QuietAir™ Technology – Diffused venting reduces noise for a peaceful environment.

• User-Friendly Design – Magnetic clips, quick-release elbow, and four-point adjustable headgear simplify use and fitting.

• Proven Patient Satisfaction – 96% of users report the freedom to sleep in preferred positions; 100% say it’s easy to use.

Indications

The AirFit F40 Full Face CPAP Mask is designed for:

• Patients with obstructive sleep apnea (OSA) who require full-face therapy.

• Users seeking a minimal-contact full face mask with less bulk.

• Active sleepers who frequently change positions during the night.

• Individuals who want a quiet, easy-to-use mask with quick setup.

• Patients needing stable therapy delivery while maintaining comfort.

Functions of the ResMed AirFit F40 Full Face CPAP Mask

• Delivers pressurised airflow from CPAP or BiPAP machines via an under-the-nose full-face cushion.

• AdaptiSeal Cushion Technology ensures a secure seal despite movement.

• QuietAir™ Venting disperses exhaled air to reduce sound and disturbance.

• Flexible Frame adapts to facial movements while maintaining stability.

• Gentle-Fit Headgear provides security with minimal facial contact.

• Magnetic Clips & Quick-Release Elbow make mask setup and removal effortless.

Features of the ResMed AirFit F40 Full Face CPAP Mask

• UltraCompact™ Under-the-Nose Cushion – Reduces pressure on the nasal bridge while providing a strong seal.

• AdaptiSeal™ Silicone Cushion – Molds softly to the face for long-term comfort and reliability.

• QuietAir™ Technology – Integrated venting system that significantly reduces noise.

• Universal Frame – Compatible with all cushion sizes; simple to replace or switch as needed.

• Flexible Design – Allows reading, watching TV, or wearing glasses in bed.

• Minimal Headgear – Soft straps with four adjustment points to fine-tune fit.

• Magnetic Clips – Snap on/off quickly, ideal for users with dexterity challenges.

• Quick-Release Elbow – Disconnects easily from tubing for bathroom breaks or movement.

Technical Specifications Of the ResMed AirFit F40 Full Face CPAP Mask

• Mask Type: Full Face CPAP Mask

• Cushion Material: AdaptiSeal™ silicone

• Frame: Universal, compatible with all cushion sizes

• Headgear: Gentle-Fit design with four adjustment points

• Venting: QuietAir™ diffused technology

• Weight: Lightweight, low-profile build

• Compatibility: All CPAP & BiPAP devices with 15mm or 22mm tubing

• Warranty: 90 days (standard mask warranty)

• Safety Note: Contains magnets – may interfere with implants or medical devices (refer to user guide).

In the Box

• Universal Mask Frame

• Quick-Release Elbow with Short Tube

• AdaptiSeal™ Silicone Cushion (selected size)

• Gentle-Fit Headgear

• User Manual

Care & Maintenance

• Daily: Wash cushion with mild soap and warm water; air dry fully.

• Weekly: Clean headgear, frame, and elbow; avoid harsh detergents.

• Replacement Schedule:

  • Cushion: Every 1–3 months

  • Headgear: Every 6 months

  • Entire mask: As recommended by provider or insurance

Clinical Results

In a ResMed external clinical study of PAP users with the AirFit F40:

• 96% reported comfort and freedom to sleep in their preferred position.

• 100% said it was easy to use.

• The majority expressed confidence in continuing therapy long-term with this mask.

These results underline the AirFit F40’s reputation for user satisfaction, comfort, and therapy compliance.

ResMed AirFit F40 Full Face CPAP Mask

The ResMed AirFit F40 Full Face CPAP Mask is the perfect choice for patients who want the performance of a full-face mask without the bulk and discomfort. With its UltraCompact™ design, AdaptiSeal™ silicone cushion, and QuietAir™ venting, it delivers reliable therapy while maximising comfort and freedom.

Order yourResMed AirFit F40 Full Face CPAP Mask today and experience a new level of comfort and confidence in your CPAP therapy.

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