Professional emergency rescue life jacket with high-visibility orange design provides optimal visibility in various adverse environments. Features 380D thickened Oxford cloth outer layer with quality polyethylene foam filling, providing ≥7.5kg lasting buoyancy. Size 55×40×5.5cm, suitable for personnel weighing ≤100kg, equipped with shoulder yellow reflective strips ensuring clear visibility in low light conditions. Complies with GB/T 32227-2015 "Ship Working Life Jacket" standard, specifically designed for flood disaster relief and emergency operations, the preferred safety equipment for professional rescue personnel.