Gender: Unisex Material: polyester Size：F Department Name: Adult Pattern Type: Style: Casual Feature: 1.Light and Breathable: Light material, soft texture, comfortable to wear. 2.Elastic Wide Ear Loop: Let you wear these masks for long periods of time without irritation. 3.3D Cutting: Fit to your face, making your face look much thinner. 4.Multifunctional Use: The dustproof mask can be used for anti-dust, anti-vehicle exhaust, anti-pollen allergy, anti PM2.5 and haze. 5.Washable Design: Allow this face mask to be repeatedly used. 6.Foldable and Portable: You can put it inside your pocket and bring it anywhere. 7.Wide Application: Suitable for cycling, running, biking, hiking, skiing, woodworking and other outdoor activities.