Custom Flood Prevention Vest specifically designed for sea storm rescue, featuring a double fixation system to ensure stability and reliability in extreme sea conditions. Uses 200D thickened Oxford fabric outer layer with polyethylene foam filling, providing ≥74N high buoyancy, fully compliant with GB/T32227-2015 professional standards. Standard size 58×42×5.5cm, approximately 300g lightweight design offers comfort during extended operations. High-visibility orange-yellow combined with shoulder reflective strips ensures optimal visibility in adverse sea conditions and nighttime environments, professional equipment for sea storms, typhoon disasters, and coastal earthquake secondary disaster rescue.