ResMed AirFit N20 Nasal Mask

AirFit N20 is our most popular nasal mask and comfortably fits a remarkable 99% of people! For a classic design that is trusted by sleep doctors and CPAP users alike, try AirFit N20.

Thank you for choosing the AirFit N20. This document provides the user
instructions for the AirFit N20 and AirFit N20 for Her masks referred to
collectively as AirFit N20 throughout this manual.

Using this guide
Please read the entire guide before use. When following instructions,
refer to the images at the front of the guide.

Intended use
The AirFit N20 channels airflow non-invasively to a patient from a positive
airway pressure (PAP) device such as a continuous positive airway
pressure (CPAP) or bilevel device.

The AirFit N20 is:
• to be used by patients weighing more than 66 lb (30 kg) for whom
positive airway pressure has been prescribed
• intended for single-patient re-use in the home environment and
multi-patient re-use in the hospital/institutional environment.

Using your mask
When using your mask with ResMed CPAP or bilevel devices that have
mask setting options, refer to the Technical specifications section in this
user guide for the correct setting.

Fitting
1. Twist and pull both magnetic clips away from the frame.
2. With both lower headgear straps released, hold the mask against your
face and pull the headgear over your head.
Headgear check:
Ensure that the ResMed logo on the headgear is facing outwards and
is upright when the headgear is put on.
3. Bring the lower straps below your ears, and attach the magnetic clip
to the frame
4. Undo the fastening tabs on the upper headgear straps. Adjust the
straps evenly until the mask sits comfortably just over the nose.
Reattach the fastening tabs.
5. Undo the fastening tabs on the lower headgear straps. Adjust the
straps evenly until the mask is stable. Reattach the fastening tabs.
6. Connect the device air tubing to the short tube. Attach the elbow to
the mask by pressing the side buttons and pushing the elbow into the
mask, ensuring it clicks in on both sides.
7. Your mask and headgear should be positioned as shown in the
illustration.