... Material: Non-woven highly efficient low resistance 3 Ply High Filtration Dust Mask-Soft, lightweight-Hygienic, Non-irritating to skin, ... /FFP3/N95-High filtration efficiency and low resistance, Comfortable and reliable protection, effectively resist normal toxic and tiny micron particles against nuisance ... carving, heavy metal pollution, gardening, glass industry and etc. High Filtration Dust Mask