Nasal Mask Icon-resmed

AirFit™ N20

Nasal mask

CPAP and COPD mask by ResMed
  • Innovative InfinitySeal silicone cushion designed to fit everyone, tolerate misfitting and accommodate patient movement
  • Plush padded frame provides  comfort throughout the night
  • Easy to use magnetic clips for quick fitting
  • Clear field of vision for patients who read or watch TV in bed
  • Women’s for Her variant available for more tailored therapy

Universal seal performance

An international study found that our nasal InfinitySeal silicone cushion fit 99.4% of all patients tested1. This means that you can be confident that your patients have a mask that will fit and perform.

With its innovative design, the AirFit N20 has been finished and shaped to adapt to the unique facial contours of each of your patients, offering a robust seal regardless of face shape or size.

Discover the new cushion’s geometry here.


Patient tested and preferred

92% of patients said they preferred wearing the AirFit N20 over the current market-leading Nasal mask.2
Within individual categories of the survey, the AirFit N20 also achieved a preference of 88% for ease of use, 88% for comfort and 83% for seal2, demonstrating that our technologies work to improve patient experiences.

Our AirFit 20 series 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.


Helpful resources
For additional therapy assistance.

The 20 & 30 series of mask – interactive brochure


Interested in the bigger picture? Check out our 20 & 30 series interactive brochure.

Support page

Do you have questions about fitting, cleaning or other mask-related topics? Find the answers to these questions and more in our support library.


  1. ResMed AirFit N20 internal global fitting study of 159 existing ResMed patients, conducted 12/11/2015; ID A3768073.
  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.


More products

AirFit™ N20 for Her
Fitting 99.4% of faces worldwide, AirFit N20’s blend of intuitive design and comfort-driven features is designed to deliver exceptional performance in a nasal mask for her.
AirFit™ F20 for Her
Designed to fit every face with ease, AirFit F20 combines innovative cushion design with easy-to-use features to deliver an outstanding experience for her.
AirFit™ N20
Fitting 99.4% of faces worldwide, AirFit N20’s blend of intuitive design and comfort-driven features is designed to deliver exceptional performance in a nasal mask.
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