3M Aura Particulate Disposable Respirator 9211+ with Cool Flow Valve, N95, Smoke, Grinding, Sanding, Sawing, Sweeping, Woodworking, Dust, 10/Pack
Cool Comfort: 3M Cool Flow Valve, Incorporating Proprietary Technology, Helps Reduce Heat and Humidity Build-Up Inside the Respirator to Help Keep the Wearer More Comfortable. Designed for Hot/Dusty Work Settings Requiring Long Periods of Wear.