This professional water rescue vest features 200D thickened Oxford fabric outer layer and EPE pearl foam filling, providing 3.6kg stable buoyancy support with dimensions of 45x40x6cm, lightweight and durable. High-visibility bright yellow with azure blue/vermilion design combined with shoulder reflective strips ensures rescuer visibility in various water environments. Specially designed for flood disasters, earthquake secondary floods and maritime storms, it's essential protective equipment for flood control teams, maritime rescue squads and professional disaster relief personnel.