SILEX+ safety glasses, EN 166, EN 170, clear lens UV protection, 1 unit(s)SILEX+ safety glasses, EN 166, EN 170, clear lens UV protection Acc. to EN 166, EN 170, EN 172 (dark lens). UV protective lenses made of polycarbonate with the Boll platinum coating inside and outside. Arms made of polycarbonate TPR. Wraparound frame for a comfortable fit Extremely flexible arms 160 Panoramic field of vision, no annoying edges Without metal parts Ideal for long periods of wear Weight 30 g Technical Information Standards EN 166 EN 170