3M SecureFit 500 Series SF517AF-GRN, Black/Green, IR 1.7 Gray AF-AS Lens, 20 ea/Case

3M SecureFit 500 Series features a contemporary lens design coupled with adjustable ratchet temples and 3M Pressure Diffusion Temple (PDT) technology to help provide a more personalized fit. This sporty eyewear also offers self-adjusting colored temples, a variety of lens tints and models with Scotchgard Protector Anti-Fog Coating.