Hot Shield USA Disposable Particle Mask, N95, Box of 10 (DPM)

Low-level N-95, NIOSH certified N-95 particulate filters, steam-activated carbon media, sandwiched by cotton material with an exhalation valve & non-adjustable rubber straps. Replacement for use with model HS-2 Wildland FF Face Mask. Filter doesn't block fire gases, including carbon monoxide. 10 filters per box.