1. the wash: first, wash your hands, avoid unclean hands pollution masks an inner surface;
2. the hang: the horizontal mask attached to the face and nose, both ends of the rope hanging on the ear with two hands;
3. the pull: like under shown, both hands in the vertical direction to pull the mask folds so that the mask can fully cover the nose and mouth and chin;
4. the pressure: finally, use the index finger by both hands on either side of the nose pressed metal strip, so that the upper end face masks can be close to the bridge of the nose.
In addition, the need to draw attention to is: wear a mask to avoid frequent touching a mask to prevent reduce the protective effect; after taking off the mask, put tape or paper wrapped inside, and then placed in a covered trash disposal, and wash hands promptly; do not reuse disposable masks.
