Product Name: Protection MaskDisposable Protective MaskProtect Mask Protective Mask Color: Blue Available Times: Disposable Trademark: According to customer's request Transport Package: Fob Specification: 50 pcsbox 76CM*45CM*42CM Origin: Made in China Product Description Disposable mask is suitable for covering the user's mouth, nose and mandible. It is used to wear, block the breath out of mouth and nose or eject pollutants in general environment. The bacterial filtration efficiency of the mask shall not be less than 95%.Disposable protective masktcan provide basic protection for personnel or related personnel, as well as protection against the spread of body fluids and splashes in the process of invasive operation.