Overview Reviews Product Description NIOSH filter approved rating for at least 95 percent filtration efficiency against certain non-oil based particles 3M(TM) Cool Flow(TM) Exhalation Valve for cooler, drier comfort It is ideally suited for hot/dusty work settings that require long periods of wear Compatible with a variety of protective eyewear and hearing protection M-Noseclip adjusts easily for fewer pressure points and greater comfort Adjustable nose clip reduces potential for eyewear fogging and helps ensure a better seal and fit Braided headbands two-strap design with dual point attachment helps provide a secure seal 3M Safety Products Catalog Product Videos Custom Field Box quantity 10/box Product Reviews Write a Review Write a Review × 3M N95 3M® Vented Particulate Respirator 8511 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *