High quality material: yellow reflective vest made of elastic webbing, made of stretchy elastic fabric, more comfortable, easy to work with, durable, washable, high stitch density, careful wiring, not easy to open High visibility: high visibility neon yellow safety vest. The size and location of reflective strips should be designed without compromising the overall aesthetics. The actual reflection distance is 300 meters Adjustable: The high visibility safety vest has a pom material adjustment buckle that can easily adjust the length of the strap and secure it firmly to the waist to prevent it from falling easily. Wide range of size adjustment, accessible to adults and children Package size: 4*1.5cm reflective vest, 1.5cm reflective thermometer, plays a reflective warning role, 4cm elastic effect reflective, elastic, Long-term movement and very comfortable work Wide use: high visibility safety harness lightweight harness with wide application, ideal for construction, demolition, emergency, first aid, landscaping, airport, baggage handling, hygiene, volunteering, security, etc.