Breathe Better, Work Smarter! 🌟 3M Cool Flow Valve ensures a refreshing airflow. Meets ANSI Z87.1-2010 high impact standards. Large lens for an unobstructed view, minimizing distortion. Smooth surface for quick and easy cleaning. Lightweight design with silicone seal for all-day wear. Wide field of view Full face protection Cool Flow Valve The 3M Full Facepiece Reusable Respirator 6900 is designed for industrial use, providing superior comfort and protection against paint vapors, dust, mold, and chemicals. Its lightweight design, large lens, and easy cleaning features make it an essential tool for professionals seeking safety without sacrificing comfort.