Tour-Guard™ V Protective Eyewear. An economical choice when you need safety glasses for visitors. Can be worn alone or the design allows it to fit over most prescription eyeglasses. Polycarbonate construction offers impact protection, side shields and lens absorbs 99.9% UV. Clear, flexible, polycarbonate construction for indoor or outdoor use. Meets the requirements of ANSI Z87.1-2010 and CSA Z94.3-2007.