The masks are constructed of durable, stretchable polyester fabric with a 100% cotton liner fabric, Ergonomics design for wearing extended periods of time. Dust-proof, adjustable ear straps. This anti pollution mask also can be used haze day protection, anti-dust etc. The (particulate filter) filters 95% of airborne particles, and can even filter out bacteria and viruses.
Face Mask with Activated Carbon Filter Washable
1 mask and 1 carbon PM2.5 filter