Overview Reviews Product Description NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles The 3M(TM) Cool Flow(TM) Exhalation Valve helps to reduce heat build-up insid the respirator Comfortable braided headbands help keep respirator securely in place and helps reduce pulling of hair Curved, low-profile design with soft inner materials conforms well to nose and eye contours, allowing more room for eyewear Ideally suited for work settings that involve heat, humidity, dust or long periods of wear 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® Aura® Vented Particulate Respirator 9211-PLUS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *