Protect Your Eyes Eye protection is an essential piece of equipment when you work with glass. The clear, one-piece polycarbonate lens provides protection from glass debris, ultraviolet and infrared rays. Features adjustable temples for a custom fit and side shields for wraparound protection. Perfect for stained glass and mosaics, the Studio Pro Safety Glasses protect with comfort and style. One size fits most. One-piece polycarbonate lens for superior impact resistance Integrated side shields for added protection Lightweight for comfort and balance Adjustable temples for a custom fit Ideal for stained glass, mosaics, and woodworking