This emergency life vest features a waterproof 300D Oxford polyester outer layer with high-quality polyethylene foam filling, providing 7.5KG buoyancy support suitable for rescue personnel weighing ≤100KG. The bright orange high-visibility design with shoulder reflective strips ensures clear visibility in all lighting conditions. Specifically designed for flood disasters, emergency rescue and flood control operations, it provides reliable safety protection for rescue personnel, improving emergency response capability by 92%.