Confirms to GO/RT3279. EN471 Class 1 & EN510 Anti-Entanglement. 3M 50mm width reflective tape around the body and shoulder. Code: RFV12 Hi Vis Premier Railway Vest: Confirms to GO/RT 3279, EN471 Class 1 $ EN510 Anti-Entanglement. Stud Fastening on shoulders and sides for quick release in case of emergency. 3 M 50mm width reflective tape around the body and shoulder.V shape reflective front and II shape reflective tape back ideal for decoration.