Made of quality activated carbon, this 5-layer filter enhances the masks protective qualities with filtration of allergens, pollen, smoke, dust, fumes, chemicals, etc. First layer of cloth filters micron-level dust. Second layer filters industrial pollutants, automobile exhaust, passive smoking, and pollen allergens. Third layer of active carbon cloth filters micron-level dust. Fourth layer offers filter density for smaller material. Fifth layer of cloth filters out all kinds of harmful substances.

Easily inserts into our AD-MASK 2-ply Face Mask with Filter pocket. Sold in packs of 10 filters/pack.