Overview Reviews Product Description Flame-resistant per modified ASTM D2859 (not a substitute for a faceshield) 3M Cool Flow Exhalation Valve helps reduce heat build-up inside the respirator NIOSH-approved and N95 efficient for certain non-oil based particles 3M Safety Products Catalog Product Videos Custom Field Box quantity 10/box (sold by case only) Product Reviews Write a Review Write a Review × 3M N95 3M® Vented Particulate Respirator 8514 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *