When the job requires work around tiny particles, you and your co-workers will be protected with these lightweight respirators. Adjustable nose clip ensures a more secure seal against the face. At least 95% filtration efficiency when subjected to a 0.3µm MMAD Sodium Chloride particle challenge. Suggested for applications such as bagging, sanding and sweeping. Advanced electrostatically charged microfibers designed for ease of breathing. Respirator Type: Mask; Rating: N95; Resistance: Airborne Germs; Dust; Bodily Fluids; Material(s): N/A.