Face Mask Dust Mask With Filter)100% Polyester Fiber (Polyester)Very Soft, Breathable, Water-Repellent, Washable, The Buckle Can Be Adjusted Tightly, You Can Change Its Length According To Your Facial Contour, So As Not To Leave Marks On Your Face After Taking It Off. Protect Your Mouth And Face From Dust, Cold, Dust, Pollen, Allergies, Fog And Haze, Exhaust Emissions, Passive Smoking, Etc.1.Washable And Not DeformedEasy To Care For Hand Wash And Hang To Air Dry.2.With 2 Adjustable LanyardsKeep Your Face Masks Always Clean When They Are Not In Use And Always Easy To Find.3.Breathable And Skin-FriendlyOur Material Is Comfortable And Breathable.4.With Nose Wire And Filter PocketHave Adjustable Nose Bridge Wire In Fabric, Will Fit Your Face.Suitable For Cycling, Camping, Running, Traveling, Climbing And Daily Use. (Non-Medical Mask)Equipped With Two Replaceable 5-Layer Activated Carbon Filters, M-Shaped Nose ClipThere Are Other Types Of Products In Our Shop, And We Will Update Them In Real Time. We Look Forward To Your Visit To Our Shop AgainWelcome And Have A Good Day !