This flood prevention life jacket features a 380D thickened Oxford cloth outer layer with polyethylene foam filling, providing excellent waterproof performance and ≥7.5kg high buoyancy. Size 55×40×5.5cm, suitable for personnel weighing ≤100kg. High-visibility orange design with yellow night reflective strips ensures visibility in various adverse weather conditions. Complies with GB/T 32227-2015 "Ship Working Life Jacket" standard, offering professional protection equipment for flood control and water rescue operations.