Package Includes: you will receive 20 reflective safety vests, all with 2-inch wide silver reflective strips on the shoulders, chest, waist and back, suitable for construction sites, roadside work; ( Please check the size chart before purchasing 360 Degree Visibility: our safety vest for men have 2 vertical and 2 horizontal reflective strips on the front and back, each 2 inches wide, which can glow day or night, with 360-degree high visibility, allowing you to be clearly visible in front of crowds, cars, etc., to protect your safety Quality Materials: safety vests are mainly made of quality polyester knit fabric and visible reflective materials. They are lightweight and breathable while also being able to withstand daily wear and tear for long-term use, making them ideal for construction workers, surveyors and traffic controllers who need reliable equipment 3 Size Options: our construction vest come in 3 sizes, S is 21.06x22.44 inches, M is 22.52x25.51 inches, L is 23.94x27.44 inches. Multiple sizes provide a variety of choices to meet the needs of most people, you can choose the size you need according to our size chart Wide Application: this high visibility vest has a wide range of uses, suitable for construction workers, truck drivers, warehouse workers, traffic controllers, surveyors, volunteers and first responders, etc. 20 sets of vests are also an ideal choice for team equipment, and the large package ensures that every member of your team is uniformly protected and visible Features: These security vests are made from quality, lightweight materials that provide comfort. Reflective strips are carefully designed to meet safety standards, ensuring that each vest provides maximum visibility in low-light conditions or complex working environments. These yellow safety vests are very suitable for construction workers, traffic control, warehouse staff, engineers, surveyors and event staff, they are designed to keep all team members safe, whether for construction work, traffic control or event coordination. Specifications: Color: yellow Quantity: 20 pcs Size: M/L/XL Package includes: 20 x Safety vests Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.