Requirements for use of Disposable Medical Face Mask :

2. There are four steps to check disposable masks. It is very important to learn to check the quality of masks correctly. First of all, we should check the color and flatness of the mask, and check the light transmittance; then we should try the feeling, mainly the material feeling. If it is too hard or too rough, it will be very uncomfortable to wear. When buying a mask, you can smell the smell to see if there is any peculiar smell. If there is a peculiar smell, it is best not to choose such a mask.

3. Wash hands with colored masks before and after; mask and close to the face: the mask is colorful, with the metal surface facing up. Tighten the power cord or wrap the rubber band around your ears so that the mask is close to your face. The mask should completely cover the mouth, nose, and chin; press the metal sheet of the mask along the sides of the nose bridge to bring the mask close to the face.

4. Before use, carefully check whether the mask and the mask are intact. For gauze masks and masks, you can use the light transmission method, that is, take care of them in front of the lamp to see if there are obvious light spots and whether the light transmittance of the central part is consistent with the light transmittance of the lampshade. The edge part. If there are any doubts, they need to be replaced. In any case, masks and masks will be updated after 3 to 7 cleanings, and masks of particularly good quality can be cleaned 10 times.