NTK Action Mask Filter. Has N95 – 5 layers delivering professional grade filtration. The first layer is designed to block large particles, the second activated carbon filter layer will filter benzene, car exhaust. The third and fourth layers will filter 0.03-0.3 microns of dust and particles and the fifth non-woven layer keeps it comfortable and breathable.
Filter out 99% of dust, pollen, non-oil-based particles, size 0.1 micron or greater.
Non-washable and fits the Action Mask perfectly.