Adult Disposable Black Mask - 50pcs/Box (Individually Wrapped)

Product Description: Adult Black Masks. Disposable Protective Mask. Comfortable and Breathable. Dustproof & Filterable. 3 layers of Protection. Non-woven fabric, melt-blown cloth. Individually Wrapped Black color Masks. 50 pieces per box. Available on master cases of 50 units. Instructions: Perform hand hygiene before putting on the mask. Make sure the metallic strip uppermost and the outer cover of the mask faces outwards. Position the elastic bands around both ears, and extend them to cover fully the mouth, nose, and chin. Mold the metallic strip over the nose bridge, making sure it fits snugly over the face. Precautions: Please read the instructions carefully to avoid touching the inner layer of the mask with your hands. Non-sterile masks should not be used in areas with strict microbiological index control. Please check the packing before use, if the packing is damaged, it is forbidden to use. This product is disposable and cannot be used repeatedly. If liquid splashing, m