The disposable mask is made of more than three layers of 25g non-woven fabric; the nose bridge is made of environmentally friendly all-plastic strips, does not contain any metal, and is equipped with breathable, comfortable and especially suitable for electronic factories and daily life use. Disposable masks (medical surgical masks) can prevent respiratory infections to a certain extent, but cannot prevent haze. Pay attention to when purchasing, you should choose a mask clearly marked "Medical surgical mask" on the outer This mask is a three-layer medical mask. Of course, we also have medical surgical masks. The masks use high-quality melt-blown cloth. The filtering effect can reach 99%. Our company has the second-class medical device production qualification required by the government to supply the government masks. Quotient. We have obtained CE and FDA at the same time, our mask has become the export white list required by the government, you can rest assured to export.