YUNLIN PM25 Activated Carbon Filter 5 Layers Replaceable Anti Haze Filters Protective Mouth Filter for Outdoor 30

If you are looking for fashion " Activated Carbon Filters ", our will be your ideal and risk-free choice. 1. First layer of spunbond cloth filters micron-level dust; 2. Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens. 3. Third layer of activated carbon cloth filters micron-level dust; 4. Fourth layer offers filter density for smaller material. 5. Fifth layer of spunbond cloth filters out all kinds of harmful substances.   HOW TO USE: Step1:After washing your hands,take out the product; Step2:place the PM2.5 carbon filter pad in the mouth cover to prevent slipping; Step3:Install thePM2.5 carbon filter,fit your face and wear it correctly.   Note: 1. When film or sticky sediment stains emerge, please replace the filter. 2.Filter insert can not be cleaned and should be replaced everyday for getting best protection.