10X Pm2.5 activated carbon filter replacement

Description

About this item
Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc.
Made of Eco-friendly cotton + breathable fiber cloth, non-woven fabric on the front, super lightweight to avoid falling, well sealed and comfortable to wear.
5-Layer Filter - Built by comfortable and breathable 5 layers filter cotton, It can isolate 95-percent of dust, chemicals, exhaust, smog, fumes, PM2.5 and particulates.
Health and Economical - Replacing filter can keep the inside of the well ventilated, which makes you breath easily and healthy. It’s more economical and eco-friendly because you only need replace the filter when your doesn' t work well.
Suitable for outdoor activities such as running, cycling, hiking, skiing, etc. It can also be used for anti-fog and dust-proof.
Description
Specifications: Features: filter - Replaceable active carbon filters isolate up to 99-percent of dust, pollen, hazardous chemicals, fumes, heavy metal particles etc. Smooth breathing - Unique ventilation design, excellent permeability, double air breathing valve, air resistance is smaller,smooth breathing.