- UK stock, dispatched from Leeds
Resmed AirFit F40 Full Face CPAP Mask
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
VAT relief applied — no VAT will be charged at checkout.
Your card is charged and your order is sent automatically on each delivery date. We email you 3 days before every order, so you can skip it, change it or cancel.
Frequently bought together
Add the whole set in one go.
ResMed AirFit F40 Cushion
£40.99
Replacement for AirFit F40 Headgear with Magnetic Clips
£14.99
- Brand
- ResMed
- Category
- Full Face CPAP Mask
- SKU
- REC1099C02
- Options
- 10 to choose from
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 H 2 O
- 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
Specifications can change without notice. Ask us for the current technical file.
- Mask / Device Compatibility List PDF
- AirFit F40 Declaration of Conformity PDF
- EC Certificate (MDR) PDF
- AirFit F40 Disinfection Guide PDF
- AirFit F40 User Guide PDF
- AirFit F40 Fitting Template PDF
Further documentation is available on request.
Shipping
Ordered before 1pm Monday to Friday, dispatched the same working day from Leeds. Deliveries run Monday to Saturday, never Sunday.
UK mainland, light items: 1 to 2 working days. Heavy and bulky: 2 to 4 working days.
Customs and duties
International orders ship on a Delivered At Place basis. Import duty, local tax and customs clearance fees are charged by the destination country and are the buyer's responsibility.
Returns
Unopened items can be returned within 30 days of delivery. Tell us before you send anything back so we can give you a returns reference.
Opened items that touch the airway cannot be returned for hygiene reasons unless they are faulty.
This does not affect your statutory rights.
Refund
Refunds are issued to the original payment method once the returned item reaches us and has been checked, normally within five working days.
Faulty items are refunded in full, including the delivery you paid.
Information on this page is provided for guidance and does not replace advice from a qualified clinician. Always read the manufacturer's instructions before use, and check that a device is suitable for the patient and the prescribed therapy.
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