FOG3 Glasses and Sunglasses not only outperform normal protective eyewear with their Anti-Fogging performance, but they also maintain their Superior level of Anti-Fog performance for up to 2-3 times longer. Our entire range features shatterproof lenses with  UV400 filters. They also exceed both European (EN166, EN170 and EN172) and American (Z87.1) safety standards for both U.V filtration and impact resistance.