Formline face mask designed by Tlingit Athabascan Artist Crystal Worl. Washable poly-cotton face masks Reusable - replaceable filters (Four extra filters come with one mask) Form fitting - metal nose seal for a customer fit (Two extra metal nose seals) Comfortable - Adjustable ear straps There are no returns or exchanges or refunds on the face mask. This custom face mask is equipped with a 5-layer activated carbon filter* effective in blocking PM2.5 (Particulate Matter) haze, dust, and other fine particles. These added layers of protection will also significantly reduce the inhalation of environmental hazards such as second hand smoke or automobile exhaust. Recommended filter replacement of 1 to 2 times per week. We recommend purchasing replacement filters on Amazon. Type "carbon filter pm 2.5 replaceable face mask" in the Amazon search bar to find replacement filters. You will find many options to purchase replacement filters.
