Fortress™ Half Frames Are Used For A Variety Of Eye Protection Requirements For Indoor And Outdoor Use.
Fortress™ Half Frames are made of a scratch-resistant 100% polycarbonate lens for maximum protection and long lasting durability. Lightweight sports styling contours face to provide maximum protection from excessive glare and 99% protection from harmful UV-A and UV-B rays. Vented lens allows air to flow away from lens to prevent fogging. Straight back rubber coated temple tips and adjustable nose pad provides comfortable fit for broad range of bridge sizes. Exceeds ANSI Z87.1-2003 High Impact Requirements. Lens colors are Amber, Clear, Gradient Gray, Gray, Infinity Blue, IO Mirror, Mango, Silver Mirror and Silver Frame colors are Black, Gray and Silver