prEN ISO 20471 rev

High visibility clothing — Test methods and requirements prEN ISO 20471 rev

General information

10.99 New project approved   Feb 2, 2024


CEN/TC 162 Protective clothing including hand and arm protection and lifejackets

European Norm


ISO 20471:2013 specifies requirements for high visibility clothing which is capable of visually signalling the user's presence. The high visibility clothing is intended to provide conspicuity of the wearer in any light condition when viewed by operators of vehicles or other mechanized equipment during daylight conditions and under illumination of headlights in the dark.
Performance requirements are included for colour and retroreflection as well as for the minimum areas and for the placement of the materials in protective clothing.

Life cycle


EN ISO 20471:2013

EN ISO 20471:2013/A1:2016


prEN ISO 20471 rev
10.99 New project approved
Feb 2, 2024