Dust Proof KN95 Face Mask Disposable Non Woven 5 Layer Breathable

KN95 Face Mask Dust Disposable Non Woven Face Mask 5 layer breathable

1. Wash your hands before wearing the mask or avoid touching the inside of the mask to reduce the risk of contamination.

2.

Separate the inside and outside of the mask, the top and bottom.

3.

Do not use the hand to squeeze the mask, N95 mask can only isolate the virus in the surface of the mask, if the hand to squeeze the mask, the virus with droplets soaked mask, easy to cause viral infection.

4.

Try to make the mask as close to the face as possible.A simple test: after you put on your mask, exhale forcefully so that no air escapes from the edge of the mask.

5.

The respirator must be pressed against the user's face, and the user must shave to make sure the mask fits into the face.

6.

After adjusting the position of the mask according to the face shape, press the nose clip with the index finger of both hands along the upper edge of the mask to make it close to the face .

Choose a qualified mask

When choosing a mask, look at whether there is a product name on the package, whether there is information of the manufacturer or the supplier, whether there is a mask certificate or instructions.Disposable masks should also be labeled as disposable, and medical respirators that are reused should be labeled as sterile.Generally speaking, the general gauze mask should be marked is the general level or disinfection level.Mask materials should not smell, and harmless to the human body, especially the human face contact part of the material, should not irritant and irritability.

Replace the mask when:

1. When respiratory impedance increases significantly;

2. When the mask is broken or damaged;

3. The mask is not in close contact with the face;

4. The mask is contaminated (if there is blood or droplets);

5. The mask has been contaminated (it has been used in individual wards or in contact with patients);

6. If it contains activated carbon mask, when the mask smells;

7. Masks are used for longer than recommended.