How to use the mask
1. carefully cover the mouth and nose with a mask and fasten them to minimize the gap between the face and the mask;
2. When using, avoid touching the mask - after touching the used mask, for example, to remove or clean the mask, wash hands with soap and water or alcohol hand cleaner;
3. Replace the mask with a new clean and dry mask after it is damped or stained with moisture;
4. Do not reuse disposable masks. Disposable masks should be discarded after each use.