1.High quality Anti-pollution bicycle cycling Face Mask mouth-muffle with filter;
2.Suitable for doing activities like biking,riding, snowboarding, or climbing;
3.With activated charcoal filter, filters outexhaust emissions;
4.Ventilation Holes on Mouth, Soft andcomfortable to wear;
5.Protects you from PM2.5, dust, germs, allergies, smoke, pollen and haze; a great choice for outdoor sports as cycling, camping, hiking, etc.