1.Coast Guardapproved: The compact design of this swimming aid meets maritime requirements and provides reliable protection during water sports activities through legally compliant execution. 2. material: Special material resists saltwater corrosion and UV damage through tear resistance and saltwater resistance. Optimal durability in rescue operations under the toughest conditions. 3.Reliable water position: Combines instant stabilization with immediate buoyancy response and highloadbearing construction for consistent hold. 4.Optimized deployment: Designed for high performance with a reliable release strap, the swimming aid ensures easy retrieval and accurate throwing during urgent rescue operations through durable construction for consistent use.