- Enhances confidence and stability in the water. The thicker arm design provides stronger buoyancy support for first swimming experiences, suitable for both beginners and more advanced learners. - Effortless safety with quick adjustment. A self-adhesive elastic strap allows fast, secure connection, giving immediate, trouble-free preparation before every swim. Ready in seconds for a smooth and confident session. - Kid-friendly and comfortable. Edges are heat-cut for a smooth finish, and the arms are made from soft rebound EVA material for a gentle touch, yielding comfortable wear and reliable buoyancy. - Adjustable and versatile. The design adapts to a range of ages, providing a secure fit for family use. Can function as a buoyancy aid for young children or as additional float support for swimmers as needed. Use scenarios - Pool lessons for beginners: attach quickly, enjoy steady buoyancy, and build swimming confidence with minimal setup. - Family pool time: adjustable sizing makes it easy to share among siblings of different ages while maintaining safety. - Travel or home practice: lightweight, easy to put on and remove, enabling practice in hotel pools or at home with quick setup.