This 3 Ply Disposable masks are made of high quality non-woven fabric high-efficiency filters. These are allergy-free, made of high standard soft material that is safe for anyone who is sensitive to certain materials. They are suitable for workshop, pollen, sweeping, gardening, farm work, cleaning and protection against other airborne dust. This 3 Ply Disposable masks have 95% Bacteria Filtration Efficiency (BFE) and 95% Particle Filtration Efficiency (PFE). The masks provide anti-dust protection. The masks are manufactured using fully automatic mask machines