• NIOSH approved for at least 95% percent filtration efficiency against certain non-oil based particles
• Recommended for welding and operations in which metal fumes may be present
• Cake resistant filter layers reduce the caking of particles on the respirator surface
• Adjustable noseclip helps provide a custom secure seal
• Features the 3M™ Cool Flow™ Valve
• Advanced Electret Media is designed for ease of breathing