Particulate Respirator w/Cool Flow Exhalation Valve, Standard Size, 10/Box NIOSH approved for at least 95 percent filtration efficiency against certain non-oil based particles. 3M™ Cool Flow™ Exhalation Valve reduces heat build-up inside the respirator. Adjustable M-noseclip reduces potential for eyewear fogging. Braided headbands two-strap design with dual point attachment helps provide a secure seal. Spacious and durable. Designed to increase comfort and wearability. Advanced Electrostatic Media is designed for ease of breathing. Our Price Buys you: 10
