Cartridges can be used for organic vapor: pesticide vapors (insecticides, herbicides, fungicides, but not fumigants unless allowed on label); paint spraying (except paints containing isocyanates) and organic vapors; use particulate filter also if spraying material.
NIOSH Approval No. TC-23C. One pair. USA made. Safety, Personal Protection, Respirators / Filters, Dual Cartridge Respirators, Replacement Respirator Cartridges