Adjustable non-slip bridge Non-slip ‘TIPGRIP’ Temples Anti-static Low energy impact, resists a 6 mm, 0.86 g ball at 45 m/s Filter protection for industrial solar radiation. Recommended for outdoor work, EN172 norm guarantee a protection of 99.99% of ultra-violet solar radiation. Levels of application: 5-3.1 (Polarized, smoked) 5-2 (Twilight), 5-1.4 (ESP), 5/1.1-1.4 (Constrast), 5-2.5 and 5 to 4.1 (smoked ) Lens color: smoked
