Pick the class
ANSI/ISEA 107 sets performance classes by background and retroreflective material area.
- Class 1: off-road, low-speed parking and warehouse yards
- Class 2: traffic under roughly 50 mph, utility, survey, general site work
- Class 3: high-speed roadways, night work, emergency response — sleeves required
- Class E: hi-vis pants; worn with a Class 2 or 3 top the ensemble counts as Class 3












