Professional flood prevention vest features 200D thickened Oxford fabric outer layer with polyethylene foam filling, ≥74N buoyancy value, fully compliant with GB/T32227-2015 standard certification. Standard size 58×42×5.5cm with lightweight design enhancing rescue mobility. Orange-yellow high-visibility design with shoulder reflective strips ensures optimal visibility in extreme weather conditions. Specially designed for flood disasters, earthquake-induced water disasters, typhoons and rainstorms, essential safety equipment for flood emergency rescue teams.