The US391 Vests US391RER4XL from Portwest is a high-visibility safety vest designed for maximum visibility and comfort. Constructed from lightweight, breathable fabric, this vest features reflective strips for enhanced safety in low-light conditions. It is available in a range of sizes, ensuring a perfect fit for all users. The vest complies with ANSI safety standards, making it suitable for various work environments, including construction and roadwork. With multiple pockets for storage, this vest is both practical and functional, making it an essential piece of safety gear.