North 7700 Silicone Half Facepiece Respirator, Mask Only Size:Large 5°F cooler than the similar

5°F cooler than the similar product without the valve

this PVC overshoe is resistant to certain chemicals

Push-to-fit design ensures earplugs stay clean

3M is Leading the Advancement of Hearing Conservation™

North 7700 Silicone Half Facepiece Respirator, Mask Only Size:Large 5°F cooler than the similarKey Features Latex free. Lower headstraps stretch and move with the worker for more comfort without pulling on the facepiece. The benchmark in half masks designed to provide maximum comfort, fit and performance. Upper headstraps have minimum give to provide secure support. Various thickness in sealing area for improved comfort and support more support around the chin area and more flexibility on the nose bridge. Wide, contoured sealing area for great