Collarless Long Water Circulation Cooling Vest (KOC-HK001 / KE03)

Industrial-grade collarless water circulation cooling vest designed specifically for wearing under full-body fall-arrest safety harnesses, corporate work uniforms, and protective overalls. Equipped with high-visibility reflective elements, an insulated 2.0L ice-water reservoir, and low-profile scoop neck, making it the premier heat-defense solution for high-rise rope access, facade cleaning, and extreme outdoor duties.