ResMed AirFit F40 Full Face CPAP Mask – Comfortable Leak-Free Seal, Quiet Sleep Therapy
✔ Designed for mouth breathers and full-face therapy
✔ Adaptive seal reduces leaks and improves sleep
✔ Quiet air vent for peaceful nights
✔ Comfortable and secure fit
✔ Genuine ResMed product with UK delivery
Are you struggling with uncomfortable CPAP masks, leaks, or interrupted sleep?
The ResMed AirFit F40 Full Face CPAP Mask is designed to deliver a comfortable and secure therapy experience — helping you sleep deeper and breathe easier.
Featuring ResMed’s adaptive InfinitySeal cushion, this full face mask adjusts to your face movements during the night, maintaining a reliable seal even at higher pressure settings. The QuietAir vent gently diffuses exhaled air, minimizing noise for a more peaceful sleep — for both you and your partner.
Whether you are a new CPAP user or upgrading your current equipment, AirFit F40 provides a combination of comfort, stability, and quiet performance that makes nightly treatment easier and more effective.
Key Features & Benefits
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Adaptive InfinitySeal Cushion – Helps reduce mask leaks and improve comfort
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QuietAir Vent Technology – Minimizes noise and airflow disturbance
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Full Face Design – Covers both nose and mouth, ideal for mouth breathers
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Easy Magnetic Headgear Clips – Simple to put on and take off
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Available in Multiple Sizes – Small Wide, Medium, Large, and Medium with Small Headgear
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Lightweight & Durable – Comfortable for nightly use
Who Should Use This?
✔ Mouth breathers
✔ Users with previous leak issues
✔ Side or combination sleepers
✔ Users requiring high pressure therapy
✔ Anyone seeking improved comfort and quieter CPAP therapy
FAQs
Q: Is this mask suitable for mouth breathing?
A: Yes — the full face design covers both nose and mouth, making it ideal for mouth breathers.
Q: Will this mask fit my CPAP machine?
A: Yes — it is compatible with most standard CPAP and BiPAP machines that use standard tubing.
Q: How do I choose the correct size?
A: This mask is available in Small Wide, Medium, Large, and Medium with Small Headgear. Please refer to the size guide before ordering.
Q: Is this mask noisy?
A: No — the QuietAir vent technology significantly reduces noise and airflow disturbance.
Q: What happens if the mask doesn’t fit?
A: We offer easy returns and UK customer support to help you choose the right fit.
Please refer to our shipping policy for more details.
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