BSI Disposable Mask, Number of Layers: 3

BSI Disposable Mask is a kind of health supplies, generally refers to wear at the nose and mouth to filter the airr into the nose and mouth, to block harmful gases, odors, droplets in and our of the appliance of the wearerès nose and mouth, and it is usually made by gauze or paper. Features: Antivirus, deodorization, filter bacteria, dust resistance, easy to use etc. It is especially suitable for occasions where the orgainc gases, acid volatiles, pesticides, SO2, CI2 and other irritating gases are founded.