We offer a 30-day return policy on unopened items. Opened or used products are subject to a 30% processing fee deducted from the refund. See our Return Policy page for details.
ResMed AirFit F40 Full Face CPAP Mask
- South Australia — usually 1 business day
- Sydney, Melbourne & other major cities — 2–3 business days
- Regional & remote areas may take a little longer
Free shipping over $200
Australia stock on all orders
*Please note: Opened or used products are subject to a 30% processing fee deducted from the refund amount. For full details, see our Return Policy
Help, advice & price match
We’re here to help, our expert staff will make sure you get the best possible support, advice and price.
Find your size & fit
Print the official fitting template, hold it to your face, and read your size.
- Print the template at 100% (it has a built-in ruler to confirm scale).
- Align the cushion shapes under your nose and read your size; between sizes, go larger.
ResMed AirFit F40 — Sizing & Care
Printable template- 1Print the template at 100%A4, single page, no "Fit to page". Use the credit-card check above.
- 2Hold the page against your faceSit upright, look straight ahead, line up the nose-bridge marker.
- 3Note the size that frames your nose / mouthRead the size letter at the matching outline.
- Print the template at 100% (it has a built-in ruler to confirm scale).
- Align the cushion shapes under your nose and read your size; between sizes, go larger.
Air on my eyes
Whistling at the cushion edge
Red marks on my cheeks or nose
Mask shifts during the night
Cushion: about every 1 month. Headgear: every 6 months. Frame: every 6 months. Replace sooner if the cushion tears, hardens or won't seal. General guide only — follow your clinician/supplier advice.
ResMed AirFit F40 is ResMed's smallest ultra-compact full face mask with a flexible design that allows you to sleep in your favourite positions, adding a fully flexible frame with new soft silicone cushions and fewer adjustment points for easy fitting and comfort. An UltraCompact under-the-nose design allows fl exible bedtime routines and sleeping
positions. And, it’s easy to snap on and snap off, even in the middle of the night.
The ultra-compact, this CPAP mask that combines high seal performance with comfort in a flexible, easy-to-use design. Minimal design that lets you wear glasses to read or watch TV. Four quick adjustment points and magnetic clips make it easy to use.
Designed for comfort, full face performance, and simplicity. The low-profile ResMed AirFit F40 was created with you, your therapy needs and your life in mind.
ResMed AirFit F40 Features and Benefits
+ New AdaptiSeal full face cushion Soft silicone adapts to the face, designed to maintain seal.
+ Quick-release elbow Makes it easy to connect and disconnect to therapy.
+ Short tube Reduces drag and moves with the patient.
+ QuietAir diffused venting Integrated into the cushion to provide a more peaceful bedroom environment.
+ Headgear adjustment points Two upper and two lower adjustment points simplifies fitting and use.
+ Flexible mask frame Plastic frame covered by a soft nylon fabric padding. The frame sits below the eyes, designed for comfort and to reduce facial marks.
+ Magnetic clips Easily snaps on and off, even in the middle of the night.
What’s Included
x1 AirFit F40 QuietAir Vent Ring
x1 AirFit F40 Quick-Release Elbow/Short Tube
Resources