3M 8511 Paint Sanding Valved Cool-Flow Respirator -5 Pack-

This 3M Cool Flow Exhalation Valve helps reduce heat build-up inside the respirator and is Noish approved for at least 95 Percent filtration efficiency. The M-Noseclip adjusts easily for fewer pressure points and greater comfort. The Braided headbands two-strap design with dual point attachment helps provide a secure seal while being Spacious and durable designed to increase comfort.