Download user guide See conformity statement More documentation Set patients up with the AirFit N20 mask Assemble/disassemble the AirFit N20 mask Maintain and clean the AirFit N20 mask Documentation Documents on this page are in English. If you would like resources in a different language, please click here. AirFit N20 product guide AirFit N20 user guide AirFit N20 sizing guide Keep exploring Warranty & servicing Do you have questions about warranty and service information for this product? Explore Cleaning & maintenance Your patient’s sleep apnoea treatment journey requires constant maintenance. Learn how they can take care of their equipment for optimal therapy. Explore Keeping track of your patients with AirView AirView is ResMed’s cloud-based patient management system that provides remote clinical insight into your patients’ therapy data. Explore Related products AirFit N30 An ultra-compact nasal cradle mask that offers a discreet and comfortable CPAP experience Read more AirFit N30i A nasal tube-up mask designed to give patients the freedom to sleep in any position Read more AirFit P30i Ultra-compact tube-up mask with a QuietAir vent Read more Any more questions? Contact us