Make it easy to see clear and stay protected with Elvex OTG Safety Glasses. This protective eyewear can be worn over your prescription reading glasses. Select from the OVR-Spec series in several lens and frame styles. All of the Elvex OTG safety glasses meet ANSI Z87.1 safety ratings and are impact-resistant. The lenses also provide 100% UV protection. Elvex Spec I OTG glasses are lightweight and an economical solution for plant tours and worksite visitors.