Phillips Model RG-1205 radiation protective glasses offer a stylish wrap-around frame constructed of high impact TR-90 nylon. It features rubberized soft grip temple bars for a secure fit and has 8 Base wrap around lenses for full protection around the orbit of the eye. The glasses come with our standard high quality, distortion-free SF-6 Schott glass radiation-reducing lenses with .75mm lead equivalency. The Model 1205 fits best for Medium and Large style heads.