PM 2.5 filters for cotton masks - Pack of 6

Comes in a pack of six (6) filters. These PM2.5 filters features five (5) layers of filtration technology – made to filter effectively airborne contaminants, dust, haze particles, pollen and heavy metal particles. To use, just insert the filter into the cotton mask’s pocket, and it’s ready to use. This filter is disposable and you can use it up to 1-2 weeks if used occasionally, or 3 days for usage in highly contaminated areas. 

Measurements | Adults (11.7cm x 8cm)

Kids (10.2cm x 7.2cm)