High-visibility professional vest specifically designed for water rescue and flood control emergency response, made of densely woven 300D polyester oxford fabric filled with EPE high-density polyethylene foam providing buoyancy exceeding 9.5KG. The distinctive orange-blue contrast design provides excellent water environment visibility, with shoulder-mounted prominent reflective patches enhancing identification rate in various lighting conditions. Ergonomic design combined with multi-point adjustment system ensures comfortable fit for rescue personnel of various body types. Widely applied in urban waterlogging rescue, river flood emergency response, reservoir discharge emergencies and various professional water rescue scenarios nationwide, becoming standard flood control rescue equipment.