There are four main steps in the wearing of the mask, as shown below.
First, wash, that is, wash your hands, so as not to contaminate the inside of the mask with unclean hands; secondly, hang it, put the mask on the face and nose, and use both hands to hang two ropes on your ears; then pull As shown in the figure below, pull the wrinkles of the mask up and down at the same time, so that the mask can completely cover the nose, mouth and chin; the last step is to press, use the index finger of both hands to press the metal strips on both sides of the bridge of the nose. , so that the upper end of the mask can be close to the bridge of the nose.
At the end of the writing, you need to be reminded that after wearing the mask, you should avoid frequent touching of the mask to prevent the protection from being reduced. After taking off the mask, put it in a tape or paper bag and put it in a covered trash can. Wash hands in time; do not reuse disposable masks.