3M N95 Particulate Respirator Face Mask 3M 8511

3M 8511 Particulate Respirator Face Mask (this listing is for 1-mask) NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles3M™ Cool Flow™ Exhalation Valve helps reduce heat build-up inside the respiratorM-Noseclip adjusts easily for fewer pressure points and greater comfort.Braided headbands two-strap design with dual point attachment helps provide a secure seal3M Cool Flow Exhalation Valve reduces heat build-up inside the respiratorSpacious and durableDesigned to increase comfort and wearabilityAdvanced Electret Media is designed for ease of breathing