3M™ Cool Flow™ Valve Particulate Respirator 8511 Key Holders & Hiders With zero emissions

With zero emissions

Silencer button quiets detector during unwanted alarms

making it perfect for camping and tailgating

1-inch bead diameter

3M™ Cool Flow™ Valve Particulate Respirator 8511 Key Holders & Hiders With zero emissionsHighlights NIOSH APPROVED N95 for at least 95 percent filtration efficiency against certain non oil based particles and aerosols 3M COOL FLOW EXHALATION VALVE helps direct exhaled air downward and allows for easy breathing UP TO 50% EASIER BREATHING. Compared to non valved 3M 8200 Testing ADVANCED FILTER MEDIA for easy breathing ADJUSTABLE M NOSECLIP helps provide a custom and secure seal STRETCHABLE, BRAIDED HEADBANDS for comfort LIGHTWEIGHT DESIGN