Каталог HOFFMANN GROUP 2020 Средства индивидуальной защиты Стр. 32 0032 Lab2u
51 INFORMATION RELATING TO EYE PROTECTION Standards: In Europe, safety glasses, like all other items of personal protective equipment, are subject to the PPE regulations 2016/425. The central standard in the field of the safety glasses is EN 166. This regulates all general requirements for personal eye protection, such as areas of application, normative references, types of eye protection, general definitions of terms, correct marking, etc. Other EN standards and EN-ISO standards are also applicable, depending on the areas of application of the safety glasses. Basic standards: EN 166: Specifications EN 167: Optical test methods EN 168: Non-optical test methods Standards by filter types: EN 169: Filters for welding work EN 170 + 1836: Ultra-violet protective filters EN 171: Infrared protective filters EN 172: Solar protection for commercial applications Frame identification: Application areas 3 Liquids 4 Dust particles 5 Gas & fine dust particles 8 Electric arcs 9 Molten metal, hot solid materials Mechanical strength Without any minimum strength (filter) B Impact with medium energy 120 m/s S Increased strength (filter) A Impact with high energy 190 m/s F Impact with low energy 45 m/s T Guaranteed resistance at - 5 to + 55°C Standard 2C- 1,2 B-D 1 FT 9KN Lens identification: Leading number 2 (2C & 3) UV filters (with improved colour coding) 4 IR filters 5 & 6 Sun filters (with or without IR protection) 32 Protection level (filter) Manufacturer's identi- Optical class fication mark 1.2 Clear or yellow 1.7 I/O - Indoor / outdoor 2.5 Grey 3.1 Dark grey or blue reflective 1 No visual distortion Mechanical strength Without any minimum strength (filter) S Increased strength (filter) F Impact with low energy 45 m/s B Impact with medium energy 120 m/s A Impact with high energy 190 m/s T Guaranteed resistance at - 5 to + 55°C SGD