EN ISO 20471

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)

ClassBackground material [m2]Reflective material [m2]
10,140,10
20,500,13
30,800,20

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