5 LAYER FILTER: The first layer blocks large particles, the second activated carbon filter layer filters particles like benzene, and car exhaust. The third and fourth layers filter 0.03-0.3 microns of dust and particles. The fifth non-woven layer is comfortable and breathable.
COMFORTABLE: Lightweight with adjustable ear loops, nose brace, and air valves make this mask extremely comfortable to wear.
REUSABLE: Simply replace filters to reuse the mask. Replacement filters can be found here.