1. Filter exhaust gas, anti pollen allergy, PM2.5, fitness, motorcycle riding, dustproof, equipped with valve, activated carbon, N99 filter.
2. Replaceable activated carbon filter can isolate 99% of dust, pollen, hazardous chemicals, smoke, heavy metal particles, etc.
3. Compatible with majority of dust masks available in the market.
Material: non-woven fabric, activated carbon fabric
Size: 150 * 100mm/5.91*3.94\\\"
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
1 X Activated Carbon Filter