Function: Against PM2.5, anti-fog and haze, anti-virus, anti-bacterial, anti-odor, industrial anti-pollution, anti-vehicle exhaust, dust, secondhand smoke, pollen allergy, Cold Keep warm, etc
It is Inserted into the 5-Layer PM2.5 Activated Carbon Filter face Mask to accomplish its function.
2. Comfortable breathing.
3. It is made by PP anti-sticking cloth + melt blown cloth + activated carbon cloth.
NOTE *** This Product Ships from NY takes 3 to 7 business days to be delivered depending where you are ordering from***