The medical mask consists of a mask face and a tensioning belt. The mask face is divided into three layers, the inner layer being skin-friendly material (ordinary sanitary gauze or non-woven cloth) , and the middle layer being an isolating filter layer (ultra-fine polypropylene fiber meltblown material layer) , the outer layer is a bacteriostatic layer of special material (non-woven fabric or ultra-thin polypropylene meltblown material layer) .

The use method of the medical face mask

1. Cover mouth and nose carefully and fasten to minimize the gap between face and mask.

2. Avoid touching the mask until after touching it, for example, to remove or clean the mask, wash your hands with soap and water or alcohol-based hand sanitizer;

3. Replace the mask with a clean and dry one after it has become damp or dampened with moisture.

4. Do not reuse disposable mask. Disposable masks should be discarded after each use.