PAGE 556 TECHNICAL INFORMATION LAHTI PRO PROLINE MEGA TRYTON VULCAN OTHER BRANDS FISKARS KLINGSPOR JUCO ERDI BESSEY LYRA GUILBERT EXPRESS ELICO TESA CELLFAST STANLEY DEWALT Marking of safety glasses and goggles is used for their identification and correct selection for hazards at the given workplace. Protection screens (lenses) and frames (mountings) are marked separately. However if they constitute the whole, all the required marking symbols should be on a frame (mounting). • CE mark • filter type (from 2 to 6) • shade (from 1.2 to 16) • identification mark of the manufacturer • optical class (1 to 3) • mechanical strength symbol ('S', 'F', 'B', 'A') • additional protection features symbol ('K', 'N', 'R', 'T') • CE mark • identification mark of the manufacturer • standard number • mechanical strength symbol • standard number • manufacturer's identification mark • UV filter • Filter scale number • Strength symbol 5-3.1 XX 1 FT GLASSES AND GOGGLES Comparison of labelling requirements according to EN ISO 16321-1:2022 and EN 166:2001 MARKING OF PROTECTION SCREENS SIGNING SHAPPING. MARKING OF GOGGLES AND SAFETY GLASSES XX EN 166 FT Code designation Code designation Description ISO 16321 EN 166 Primary use 1. 1/2/3 - optical class Enhanced optical performance (optional designation) 3 3 protection against liquids (in the form of drops or splashes) 4 4 protection against coarse dust particles 5 5 protection against gases and fine dust particles 6 - Fluid flow rate 7 9 - 9 Radiant heat molten metals and hot solids CH – Chemical resistance K K Surface damage by fine particles N N resistance to misting (fogging) - S EN 166 Increased durability C F Impact level C (45 m/s) D - Impact level D (80 m/s) E B Impact level E (120 m/s) - A EN 166 Impact level A (190 m/s) HM - HM impact level CT FT Impact level C (45 m/s) in extreme temperatures DT - Impact level D (80 m/s) at extreme temperatures ET BT Impact level E (120 m/s) at extreme temperatures HMT - HM impact level at extreme temperatures 16321 XX CT 16321 XX U 2 D
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