This emergency life jacket is specially designed for emergency rescue, 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 suitable for flood rescue, drowning prevention, and water emergency evacuation scenarios. The high-visibility orange design with shoulder reflective strips maintains good recognition in various weather and lighting conditions, while the chest rescue whistle facilitates distress signaling. Universal size lightweight design suits various rescue personnel without affecting rescue operations.