How Do I Install the Liner Correctly?Updated a month ago

Step 1: Place
Center the liner on the mask cushion.

Step 2: Apply
Put on your mask and adjust your headgear, following the Instructions for Use included with your package.

Step 3: Seal
Gently stretch the liner so it extends about ¾ inch beyond the cushion, then curl the extra fabric forward and away from your eyes.

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