Flexible sideshields are engineered to fit all types of eyewear by easily attaching to temples and fronts. Easy-on, easy-off. Weaves through the temple. No parts or tools required. No metal parts. Blocks 100% of U.V. Molded of soft bendable vinyl .075. Absorbs the energy of impact. Allows temples to fold correctly. Conforms to ANSI Z87.1 standards. Patented.