Professional flood control emergency life vest made of densely woven 300D polyester oxford fabric with built-in EPE high-density polyethylene foam providing over 9.5KG buoyancy support. The distinctive orange-blue design achieves 90% visibility in turbid waters, with shoulder-mounted reflective patches enhancing night visibility. One-size design with ergonomic adjustment system accommodates various rescue personnel builds. Proven reliability in over 60 flood disasters and 25 earthquake-induced water disaster rescue operations nationwide.