This professional water life jacket features high-strength 50D Oxford fabric outer layer with quality EPE buoyancy materials, providing 85N strong buoyancy support, specifically designed for ship rescue and water disaster relief. Shoulders equipped with high-reflective strips ensure visibility in various lighting conditions. Side quick-buckle design allows completion of donning/removal within 5 seconds. Suitable for rescue personnel weighing ≤120KG, weighing only 0.52kg. Excellent wear and scratch resistance make it ideal equipment for boat patrol, water search and rescue, and flood evacuation scenarios.