Ergodyne - EGO24157 Made with breathable, polyester mesh (3.3 oz), this 8346Z Two-Tone Hi-Vis Surveyors Vest protects workers in low-light conditions. It is Type R, Class 3-approved for workers in high-traffic areas needing extra visibility. Contrasting, fluorescent, 3-1/2" sections with reflective tape cross vertically and horizontally to further enhance protective measures. Vest securely holds two radios with the stable mic tabs for easy communication. Two outside, flap-top pockets supply quick, easy access to tools. Large pockets are designed to carry tools like gloves, tablets, notebooks and more. Put your phone, badge and pens in their allotted pockets. Large inside pockets hold notepads and books with the secure, hook-and-loop closure. Zipper closure provides quick on/off movements without snagging. The 100 percent polyester fabric is very durable, enhancing longevity. Vest is ideal for flaggers, airport baggage, handlers and ground crew and road construction workers.