Non-Toxic Dust Mask - A standard Nuisance Dust Mask for non-toxic environments.Non-Toxic Dust Mask features include: Standard Dust Mask Dependable protection where workers are exposed to nuisance dust amp; powders Not designed for use as protection against toxic dusts amp; vapors Disposable, lightweight, odorless, fiberglass free, non-irritating to the skin, and soft flexible nose bridge for a custom seal BFE (Bacteria Filtration Efficiency) up to 99.9% at 3.6 micron particle size Nuisance Dust Mask has Single strap to secure Order Qty of 1 = 1 Pack of 10 Below is more info on our Non-Toxic Dust Mask