Stay protected and secure on the job with 3M Glasses Safety SecureFit Amber Anti-Fog. Featuring Pressure Diffusion Technology, they naturally adjust to individual head sizes, eliminating the need for stocking multiple frame sizes. The snug fit keeps eyewear in place without slipping, especially when in motion. With anti-fog coating for humid conditions and Polycarbonate lenses that absorb up to 99.9% UVA and UVB, you can stay safe and comfortable.