... : Non-woven highly efficient low resistance 3 Ply High Filtration Dust Mask-Soft, lightweight-Hygienic, Non-irritating to skin, Odorless, and ... outer nosepiece, suitable to any face and ensure comfortable wearing-Level: FFP1/FFP2/FFP3/N95-High filtration efficiency and low resistance, ... disintegration, carving, heavy metal pollution, gardening, glass industry and etc. High Filtration Dust Mask