5 Layers PM 2.5 Carbon Mask Filters For Adult Cloth Mask

The 5-layered protection activated carbon filter is very effective in trapping airborne particulate matter. The perfect protection with the cloth face mask, the active layer of carbon prevents any pollutant that comes in contact with. The particles stick to the adhesive layer of the filter, high efficacy against airborne and particulate matters. 

10 pieces/ pack