-. Binding : Misc. -. Brand : Vogmask -. Feature : World's premier dust, pollen, germ and air pollution filtering mask features superior award winning filter material / Meets NIOSH N99 criteria for filter efficiency as stated in 42 CFR Part 84 / Reusable mask more eco-friendly than disposable and stores easily in pocket without damage / Superior filtering, fit, and comfort with two one way exhale valves / Organic Cotton outer layer is dyed with non toxic vegetable dye -. Label : Vogmask -. Manufacturer : Vogmask -. ProductGroup : Home Improvement -. ProductTypeName : TOOLS -. Publisher : Vogmask -. Studio : Vogmask -. Title : Vogmask Lapis C2V Organic Cotton / N99 / Carbon Filter / Dual Exhale Valve / LARGE (over 120 lbs)