Creative Design Dust Mask Reusable Half Face Cover Balaclava Ban. Hand Wash Only Product Performance Can Protect Your Face And Lips From Smoke, Cold, Allergy, Fog And Haze, Exhaust, Low Temperature, Allergic Substances And So On. (Non-Medical Mask) Applicable Scenarios Suitable For Biking, Camping, Running, Traveling, Climbing And Daily Use.