1. The mask has two sides, white and blue, with the white side facing in, and the side with the metal strip facing up. First, tie the two lower straps behind the neck and tighten! Make the underside of the mask reach the base of the chin;

2. Pull up the upper edge strap of the mask, cover the mouth and nose with the mask, and pull the two upper straps behind the ears to fasten them to the head, not to the ears.

3. Use both index fingers to press the wire on the nose root of the mask to make it close to the skin of the nose, and then gradually move the index finger to both sides, so that the entire mask is close to the facial skin.

Wearing steps

1). Wash: First, wash your hands to prevent dirty hands from contaminating the inside of the mask.

2). Hanging: Place the mask horizontally on the mouth, nose and nose, and use both hands to hang the rope on the ears.

3). Pull: As shown in the figure below, pull the folds of the mask up and down with both hands at the same time, so that the mask can completely cover the nose and chin.

4). Press: Finally, press the metal strips on both sides of the bridge of the nose with the index fingers of both hands, so that the upper end of the mask can be pressed against the bridge of the nose.

In addition, it is necessary to remind everyone that after wearing a mask, avoid touching the mask frequently to prevent the protection from being reduced; after taking off the mask, put it in tape or paper bag and wrap it, and then put it in a covered trash can and discard it, and Wash your hands in time; do not reuse disposable masks.