Use of disposable masks

1. Use a disposable mask to conceal the mouth and nose carefully and fasten it, and reduce the space between the face and the mask as much as possible;

2. Avoid touching disposable masks during use. After touching a used mask, for example, to remove the mask, wash your hands with soapy water or alcohol hand sanitizer;

3. After the disposable mask is used, the outer layer of the mask often accumulates a lot of dirt, bacteria and other dirt in the outside air, while the inner layer blocks the exhaled bacteria and saliva. Be sure to pay attention to the double-sided not to be confused.