Reusable Washable 2 ply Mask Structures : Free size mask Front layer (Twill polyester), Inner layer (Cotton combed), Nose clip (Wire), Neck loop with black stopper and webbing Full printing design Valve respirator Ergonomically designed for a comfortable fit and with 3D structure Features : 1. Comfortable materials: allows you to wear them for a long time without rubbing your face with elastic ear hooks. 2. Hanging ear design: elastic strap design, free size, suitable for most face types to provide you with comprehensive protection. 3. Able to hang mask on neck when not being used. *MASK PURCHASED COME IN BOX*