UV-safety glasses SILIUM, tinted glass, slighty dark, acc. to EN 166/170/172, PCUV safety glasses SILIUM, tinted glass, slighty dark, acc. to EN 166 170 172, PC Acc. to EN 166, EN 170 and EN 172 (dark lens). Non slip TIPGRIP arms and non slip adjustable nose bridge plates Anti scratch, anti fog and antistatic PC lens Bendy, Flex arm 160% Brass frame Weight 34 g Technical Information Weight 34 g Standards EN 166 EN 170 EN 172 Lens colour grey Lens design tinted glass, slightly dark UV protection anti scratch anti fog