ANSI Class 2 vs Class 3 Hi-Vis
Hi-vis Class 2 and Class 3 are performance classes set by ANSI/ISEA 107-2020, defined by minimum areas of fluorescent background and retroreflective material, and the gap is decided by traffic speed and exposure. This guide covers the class areas, garment Types O/R/P, Class E items, and a worked example of picking a class by jobsite.
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