ResMed AirFit N30 Mode D'emploi page 3

Fitting your mask
1. While holding the cushion away from your nose, make sure that the
cushion size, left (L) and right (R) indicators are facing towards you.
Place the cushion under your nose.
2. Pull the headgear bands over your head by holding the bottom band
and stretching it around the back of your head. The top band should sit
comfortably on the crown of your head.
3. Briefly pull your mask away from your nose and place it back to
ensure that the cushion fits comfortably.
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