▶ Cup style N95 respirator 3M™ Cool Flow™ Exhalation Valve helps reduce heat build-up inside the respirator ▶ NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles ▶ Braided headbands two-strap design with dual point attachment helps provide a secure seal ▶ M-Noseclip adjusts easily for fewer pressure points and greater comfort. ▶ Advanced electrostatic media is designed for ease of breathing ▶ Designed to increase comfort and wearability