Understanding EN ISO 20471 - High Visibility Clothing ...
Items that commonly meet class 2 include hi-vis sleeveless vests. Hi-Vis Class 3 Description: The highest level of visibility Items that commonly meet class 3 are hi-vis jackets and sleeved hi-vis vests. Class 3 can be achieved in 2 ways: 1. By wearing an individual garment rated as class 3 2. By wearing jointly certified products that make up ...