AirFit N20 nasal mask for CPAP and respiratory devices | ResMed

AirFit™ N20

Nasal mask

Nasal mask designed to provide a gentle, effective, reliable therapy experience1, even when you move in your sleep. The AirFit N20 is soft on your skin, easy to fit and comfortable to wear1. The ‘For Her’ version is specially designed for women.

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An easy fit with the InfinitySeal technology


In a recent international study, the Airfit N20 InfinitySeal cushion was proven to fit 99.4% of all faces.2

Regardless of your face shape or size, the silicone cushion adapts to your profile thanks to its uniquely contoured design. Moving comfortably with you through the night, it provides a secure fit and comfortable seal tailored to your therapy needs.


Patient tested and preferred


Extensively tested and designed to give you the best therapy experience, AirFit N20 is a proven choice for comfort and ease of use. In a recent study, 88% of patients found AirFit N20 more comfortable and easier to use than the current market-leading nasal mask.1

Its features combine to deliver a comprehensively superior mask experience – with 92% of patients saying they preferred wearing the AirFit N20 over the current market-leading nasal mask.2

Our AirFit N20 for Her range


Dedicated purely to women, this range was specifically designed to give every woman a more personalised mask that better meets her unique facial features and adapts to the way she sleeps.


Swap to the AirTouch N20 cushion


The AirFit N20 silicone cushion is interchangeable with the comfortable AirTouch N20 memory foam cushion3, allowing you to swap between the two as you like. Each size of cushion easily clicks into the same mask frame, providing you with more choice.



Shop online

Need new equipment, accessories or spare parts? It’s quick and convenient to shop on the ResMed online store from anywhere, at any time. Register for our membership programme and you’ll also receive information on our latest products and promotions.

How do I fit my AirFit N20 mask?


How do I assemble/disassemble my AirFit N20 mask?


How do I maintain/clean my AirFit N20 mask?

Interested in exploring other mask options?

How do you sleep? What do you value? Our mask categories help you identify a CPAP mask that matches your sleep needs and preferences.

Minimalist CPAP masks
Freedom CPAP masks
Versatile Fit CPAP masks

Please refer to the user guides for relevant information related to any warnings and precautions to be considered before and during use of the products.

Use of masks with magnetic components is contraindicated in patients with the following pre-existing conditions: a metallic haemostatic clip implanted in the head to repair an aneurysm and/or metallic splinters in one or both eyes.


  1. ResMed internal study of 24 existing ResMed patients, conducted between 23/11/2015 – 21/12/2015 comparing the market leading mask with AirFit N20 ; ID A3695085.
  2. ResMed internal study of 24 existing ResMed patients, conducted between 23/11/2015 – 21/12/2015 comparing the market leading mask with AirFit N20; ID A3768073.
  3. AirTouch N20 user guide, ResMed Pty Ltd 2019. ID A4670547