Face Cover Filter Set (5 pcs.)

These PM 2.5 filters fit snugly into the front pocket of your face cover, and help to filter harmful pollutants from the air.

The filter is made from five layers of melt-blown, spun-woven, and activated charcoal filter cloth, which absorbs harmful gases and prevents particles above 2.5 Micrometers from passing through.

Fabric:
40 % Non-woven Fabric
40 % Melt-blown Fabric
20 % Activated Carbon