Adult Safety Face Shield Daily Cotton Protective Mask Washable Reusable Mask Industrial ProtectorDust-proof Wear this dust-proof mask to prevent dust, smoke, small particles in the air, pollen, etc. It can also be used to keep warm in winter.Specifications: Product Category: Daily Mask Material: Cotton Size: 28 * 13 cm / 11 * 5.1 inches Color: Black, WhitePackage Contents 1 * MaskNote: 1. Please understand there may be 1-2 cm deviation exist.2. Due to the lighting and monitors, there are slight difference between the picture and the real item.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.