3M 7000127494 Safety Readers are designed for optimal eye protection. With a gray lens color and an anti-fog coating, these safety readers provide users with clear visibility. The frames are made of silver/black plastic and feature adjustable length temples and lens angles, as well as a soft adjustable nose bridge. Equipped with UV protection and made of polycarbonate lens material, these safety readers meet ANSI Z87.1-2003 and CSA Z94.3-2007 requirements. They also have a diopter of 2.5 and an overall length of 2 inches.