High visibility safety vest is made of reflective material, which enables the sanitation workers, construction workers, police or police on duty at night smoothly or special weather conditions, thereby reducing unnecessary casualties. In the production of human life, especially traffic engineering plays a special security role. Safety first! We hope that the construction workers, sanitation workers, police and more people can wear my plant security service. Your security is our responsibility! Cangzhou intrinsically safe manufacturers You are welcome to buy!