EN ISO 20471
EN ISO 20471 – High visibility clothing
This International standard specifies requirements for high visibility clothingwhich are capable of visually signaling the wearer’s presence. Theselection and use of high-visibility clothing should be based on a riskassessment of the conditions in which the wearer of the high-visibilityclothing will be working.
A = Class according to visible materials minimum area (maximum 3)
B = The reflective material’s reflection ability (maximum 2)
|Class||Background material [m2]||Reflective material [m2]|