?Made Of High Quality And Lightweight Polyester Fabric.The Mouth Cloths Is Super Soft And Breathable, Does Not Affect Breathing And Speaking,can Keep Comfortable For A Long Time. Our Product Is Sewed Very Well To Ensure The Life Od The Mouth Cloths. ? ?Mask:7.9“ x 5.9” (20 x 15cm) With Adjustable Ear-loops ? ?Accessory structure]:Equipped with two filters with replaceable protection 5 layers, M-shaped nose clip ? ?Good Design: Adjustable earloops make your mask will not be too loose or too tight when it is close to the face and it will not fall off easily. ? ?Providing Full Protection For Your Face And Mouth Against Dust, Smoke, Pollution, Ash, Pollen, Crafts,Gardening,Travel. ? ?Wide Application:Great For Outdoor Activities Such As Cycling, Walking, Hiking, Jogging, Running, Skiing, Snowboarding, Skateboarding, Scooting Etc. ? ?Easy to wear and they provide a superior level of protection over the paper masks, and Very comfortable for long periods of time.Washable, can be repeatedly used. Collapsible, you can put it inside your pocket and bring it anywhere.