3M Aura Particulate Disposable Respirator 9211+ with Cool Flow Valve, N95, NIOSH APPROVED, Smoke, Grinding, Sanding, Sawing, Sweeping, Woodworking, Dust, 10/Pack pool-control-systems helps reduce heat and humidity

helps reduce heat and humidity build-up inside the respirator to help keep the wearer more comfortable

ABRASIVE-FILLED BRISTLES: Remove coatings with greater efficiency and less pressure compared to wire brushes

Silver accents on each temple arm add additional style to this classic design

Light assembly of oil-coated pieces

The Power Supply has an aluminum heat sink built inside

3M Aura Particulate Disposable Respirator 9211+ with Cool Flow Valve, N95, NIOSH APPROVED, Smoke, Grinding, Sanding, Sawing, Sweeping, Woodworking, Dust, 10/Pack pool-control-systems helps reduce heat and humidity3M Aura Particulate Disposable Respirator 9211+ with Cool Flow Valve, N95, NIOSH APPROVED, 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. Secure Seal: Comfortable Braided Headbands Help