This disposable N95 particulate respirator features the proprietary 3M™ Cool Flow™ Valve and helps provide comfortable, reliable worker respiratory protection. It is ideally suited for hot/dusty work settings that require long periods of wear. NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles. Adjustable M-noseclip reduces potential for eyewear fogging. Braided headbands two-strap design with dual point attachment helps provide a secure seal.