More documentation How do I fit my AirTouch N20 nasal mask? How do I assemble/disassemble my AirTouch N20 mask? How do I inspect and clean my AirTouch N20 mask? Keep exploring Warranty & Servicing Do you have questions about warranty and service information for this product? Explore Caring for your equipment Maintaining and caring for your therapy equipment is essential so that you can get the most out of your treatment. Explore Travelling with your equipment All you need to know about travelling with your therapy equipment, from using a universal power supply to altitude adjustment. Explore Other masks related to AirTouch N20 AirFit N20 Fits 99.4% of faces worldwide Read more AirTouch F20 ResMed’s softest mask ever Read more AirFit N30 A small and quiet mask that’s designed to be comfortable and easy to use Read more