2C MM/JJJJ - 1,2 W1 FT KN W 166 34 FT Markings in accordance with EN 166 Filter 2 UV protection filter (EN 170) 2C/3 UV protection filter with colour recognition (EN 170) 4 IR protection filter (EN 171) 4C IR protection filter with colour recognition (EN 171) 5 Sunglare filter for industrial use (EN 172) 6 Sunglare filter with infrared requirement (EN 172) Tinting levels Marking Light transmittance Available uvex tints 1,2 74.4–100% AR, clear, amber 1,4 58.1–80% CBR65 1,7 ȗŝȗ Silver mirror 53% 2,5 17.8–29.1% CBR23, grey 23% 3,1 8–17.8% Grey 12%, silver mirror 12%, polavision 1,7 43.2–58.1% Welding shade level 1,7 3 8.5–17.8% Welding shade level 3 5 1.2–3.2% Welding shade level 5 1,7 43.2–58.1% Infrared protection IR-ex level 1,7 3 8.5–17.8% Infrared protection IR-ex level 3 5 1.2–3.2% Infrared protection IR-ex level 5 Mechanical strength None Minimum robustness (filters only) S Increased robustness F /RZ HQHUJ\ LPSDFW bP V RU bNP K B 0HGLXP HQHUJ\ LPSDFW bP V RU bNP K A +LJK HQHUJ\ LPSDFW bP V RU bNP K T Tested under extreme temperatures (-5°C/+55°C) Markings on frames in accordance with EN 166 Additional markings* None General use 3 Protection against liquids (drops and splashes) 4 3URWHFWLRQ DJDLQVW ODUJH GXVW SDUWLFOHV ZLWK D JUDLQ VL]H RI ! bwP 5 3URWHFWLRQ DJDLQVW JDVHV YDSRXUV VPRNH IXPHV DQG ILQH GXVW SDUWLFOHV ZLWK D JUDLQ VL]H RI bwP 8 Protection against short-circuit electric arcs (visors only) 9 Protection against molten metal and hot solids Mechanical strength None Minimum robustness (filters only) S Increased robustness F /RZ HQHUJ\ LPSDFW bP V RU bNP K B 0HGLXP HQHUJ\ LPSDFW bP V RU bNP K A +LJK HQHUJ\ LPSDFW bP V RU bNP K T Tested under extreme temperatures (-5°C/+55°C) Markings on lenses in accordance with EN 166 EN standard Mechanical strength Manufacturer's LGHQWLƃ FDWLRQ PDUN $GGLWLRQDO PDUNLQJ &RQIRUPLW\ PDUN Tinting level Filter Production date All uvex eyewear conforms to optical class 1 Mechanical strength Manufacturer's LGHQWLƃ FDWLRQ PDUN $GGLWLRQDO PDUNLQJ &RQIRUPLW\ PDUN K Surface resistance to damage by small particles in accordance with EN 168 (scratch resistance) N Resistance to fogging in accordance with EN 168 8 Protection against short-circuit electric arcs 9 Protection against molten metal and hot solids Additional markings* 28
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