SGS High quality Anti Dust bicycle cycling Face Mask mouth-muffle with filter Material: NEOPRENE West Biking professional cycling masks help you defend your health first step-Filter out air pollution, enjoy breathing health, anti- PM2.5, anti-fog haze, anti-industrial dust, anti-vehicle exhaust, anti-pollen allergy, anti-odor * Important for our Life- Military design mask provides excellent Active carbon filters can isolate 95% pollution, included fog haze PM2.5,pollens, dusts, vehicle fumes and bacteria. * One size for most - The perfect combination of ergonomics, size can be adjusted by Velcro to meet the most head type.According to the person face design, keep out the bridge of the nose the following part, have aluminum sheet fixed, to prevent the slide. * Wonderful Design- Unique ventilation design, a plurality of holes, excellent permeability, Exhale,the valve is opened without resistance,double air breathing valve, air resistance is smaller,smooth breathing. * Who need it - Suitable for running, cycling, hiking,climbing, skiing, snowboarding and other outdoor activities,it also can be used haze day protection, anti-dust and so on. * Warm tips: mask material for the diving cloth manufacturing, some taste is normal, first remove the filter(the filter is replaceable), with 30 degrees warm water bubble for 15 minutes, the taste will slowly eliminate. Reminder Can be used for a long time: a mask can be used for at least 2 years, the filter recommended 3 months replacement one time, the use of frequent 45 days to replace once Filter can not be washed: filter with activated carbon adsorption principle of water failure
