This firefighting water rescue life vest is specially designed for professional firefighter rescue teams, featuring wear-resistant waterproof Oxford fabric outer layer with EPE high-density polyethylene foam filling, providing ≥50N inherent buoyancy and ≥100N total buoyancy protection. Equipped with a ≤5-second quick auto-inflation system to meet post-fire water rescue, flood emergency evacuation and multiple scenario needs. The high-visibility orange design with shoulder reflective strips ensures identification efficiency in smoky environments and night operations, while the chest rescue whistle facilitates team communication. Universal size lightweight design does not affect rescue action flexibility, suitable for long continuous operations.