High-visibility (HV) reflective safety vest(clothing), a type of personal protective equipment (PPE), is any clothing worn that has highly reflective properties or a color that is easily discernible from any background. Yellow vests worn by emergency services are a common example. Occupational wearers of clothing with high-visibility features include railroad and highway workers, airport workers, or other places where workers are near moving vehicles or in dark areas. Some cyclists wear high-visibility clothing when riding amongs motor vehicles.

Issue Time:		2026-05-12
Expire Time:		2026-12-29