The Elvex TTS PC Lens (Clear) offers sleek styling, likely to impress today's fashion oriented workers. The close fit and excellent protective features will please employers. The fact that TTS is one of most economical glasses should make this one of most successful styles. All lens versions filter 99% of UV light. Elvex TTS meets the high velocity requirements of ANSI Z87.1-2010 (+) and CE-EN-166.