1.
(N95 respirator)Wash hands before wearing the mask, or avoid touching the inner side of the mask during wearing the mask, so as to reduce the possibility of mask contamination.
2.（
N95 respirator)Distinguish the inside and outside, up and down of the mask.
3.（
N95 respirator)Do not squeeze the mask by hand. N95 mask can only isolate the virus on the surface of the mask. If you squeeze the mask by hand, the virus will wet through the mask with the droplets, which is easy to cause virus infection.
4.（N95 respirator)Try to make the mask close to the face. The simple test method is: after wearing the mask, exhale hard, and the air cannot leak from the edge of the mask.
5.The protective mask must be close to the user's face. The user must scrape the beard to ensure that the mask can fit closely with the face. The beard and anything padded between the mask gasket and the face will make the mask leak.
6.After adjusting the position of the mask according to your 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 your face(N95 respirator)
