... EN471 standard 3.reflective tape:EN471 class1 4.MOQ:3000pcs Safety vest is made of knitted fabric(100% polyester),the ... widely applied to traffic,public security,environment sanitation,transport,mining,energy sources,road administration,gardening,minicipal engineering,safety protection,petroleum,emergency,etc ... printed on the front and back.8.The size of safety vest to be chosen includes M,L,XL ,XXL ...