yuwell YN-02 Breathwear NasaI Mask User Guide
Using Instructions
- Unclip one of the lower headgear clips from the frame.

- Hold the mask steadily on your face and pull the headgear over your head.

- Bringing the lower headgear straps below your ears, clip the headgear to the lower part of the frame.

- Undo the fastening tabs on the upper headgear straps. Pull the straps evenly until they are comfortable and firm, and reattach the Velcro. Ensure that the mask fits well.

- Undo the fastening tabs on the lower headgear straps. Pull the straps evenly until the mask is stable and comfodable. Reattach the fastening tabs.

- Your mask and headgear should be positioned as shown in the illustration.
























