This dam emergency rescue vest uses reinforced 50D Oxford fabric and high-density EPE polyethylene foam, providing 100N ultra-high buoyancy support, specifically designed for reservoir dam emergency operations. Enhanced shoulder reflective bands ensure visibility in misty environments, while side quick-release system allows 1-second detachment in emergencies. Suitable for emergency personnel weighing ≤150KG, the vest weighs only 0.6kg, with extreme current impact protection capabilities, providing professional safety assurance for dam inspection, discharge operations, and spillway emergency response.