• NIOSH approved for at least 95% percent filtration efficiency against certain oil and non-oil based particles • Braided headbands help provide a comfortable and secure seal • M-noseclip adjusts easily for fewer pressure points and greater comfort • Features the 3M™ Cool Flow™ Valve • Advanced Electret Media is designed for ease of breathing • Helps protect against certain non-oil based particles • NIOSH Approved P95