This Emergency Life Jacket measures 60*50*7CM, featuring 300D Oxford fabric exterior and EPE buoyancy material, weighing only 590G, providing ≥74N buoyancy support, suitable for rescue personnel ≤100KG. The built-in whistle design facilitates emergency calls for help, specifically optimized for flood control scenarios, with reflective strip configuration enhancing nighttime visibility, providing reliable protective equipment for firefighting and rescue personnel.