Milwaukee Transition Performance Safety Glasses - Anti-Scratch Lenses are expertly designed to provide superior eye protection with high impact, anti-scratch lenses that endure the toughest jobsite conditions. These safety glasses feature lenses that have been high-velocity impact tested to deliver military-grade impact protection, ensuring your eyes stay safe in demanding environments. The transition lenses automatically adjust with UV light exposure, ing a smooth and convenient shift between indoor and outdoor settings without the hassle of changing glasses. This innovative feature enhances comfort and usability throughout your workday. Model Number: 48-73-2128