This professional flood control vest features 400D waterproof oxford cloth outer layer with polyethylene foam filling, providing >7.5kg exceptional buoyancy. High-visibility orange-red color with shoulder-to-chest reflective design ensures all-weather visibility. Certified to GB/T32227-2015 standards, weighing ≤50g for unrestricted movement. Specifically designed for flood control, hydraulic engineering, and frontline emergency personnel, providing 95% safety assurance in extreme water environments while supporting various flood control operations.