offer excellent protection for those who wear prescription eyewear. Featuring clear lenses, these are best suited for indoor applications and for outdoors when a tinted lense is not desired or glare is not a factor. Designed to be worn over prescription glasses, 3M Eyeglass Protectors work with your life so you can pay attention to what counts. High-impact-resistant lenses Built-in side shields provide front and side protection Lenses absorb up to 99.9% UV, UVA and UVB radiation Meets ANSI Z87.1-2010 requirements