GBP 57 INFORMATION RELATING TO EYE PROTECTION Reference codes of safety glasses according to the new standard EN ISO 16321: Below you will find the reference codes and information for the new eye protection standard. Reference codes for the old eye protection standard EN 388 can be found on the previous pages 28/29. Frame reference code according to EN ISO 16321: Fields of application Mechanical strength 3 Liquids Without any minimum strength (filter) 4 Dust particles C Impact with low energy 45 m/s, orbital protection zone (OPZ) 5 Gas & fine dust particles D Impact with low energy 80 m/s, extended orbital protection zone (EOZ) 8 Electric arcs E Impact with low energy 120 m/s, face protection zone (FPZ) 9 Molten metal, HM High mass impact hot solid materials T Guaranteed resistance at – 5 to + 55°C Standard Identification of the manufacturer Lens reference code according to EN ISO 16321: Manufacturer’s Protection level (filter) Mechanical strength Optical class identification mark 1.2 – U5 Without any minimum strength (filter) 1 No visual with improved colour recognition C Impact with low energy 45 m/s, distortion orbital protection zone (OPZ) R1.2 – R10 D Impact with low energy 80 m/s, IR filters extended orbital protection zone (EOZ) E Impact with low energy 120 m/s, G0 – G4 face protection zone (FPZ) sun filters HM High mass impact (with or without IR protection) T Guaranteed resistance at – 5 to + 55°C 30