are these masks suitable and legit for asbestos? : r/Urbex
are these masks suitable and legit for asbestos? : r/Urbex,A P GREEN Refractory Catalog Refractories ASBESTOS Kast-O,91WGfLWGOAL._AC_UF894,,Woven asbestos seals in fuse switch boxes - Asbestos Product,Brady Warning Sign: ASBESTOS. MAY CAUSE CANCER AND LUNG