5 PCS Washable Reusable Face Cover - Gray Color

5 PCS Washable Reusable Face Cover Air Purifying Black Colored Mask, Mask Thickness 2-MM - Gray Color This Product Comes in a Separate Bag which can be recycled, the mask can be put back into the bag for future use. carry this product please divide the opposite side do not wear back, anti - external will stick dust powder, direct contact between mouth and nose will be detrimental health, wash the poison once a day, wash it warm water first, then hot and hot to dry.