- Individually adjustable learning companion: removable buoyant blocks and EVA padding allow buoyancy to be tuned for different swimming levels and adapt to each child. - Safe and comfortable wear: an adjustable buckle system provides a secure, ergonomic fit that follows the child’s body contours, delivering supportive hold without restricting movement. - Water safety and confidence: helps children gain confidence in the water and enables safe swimming through an optimal fit and high wearing comfort during the learning process. - Practical benefits: combines key features to promote water safety, supports active water play, and makes swimming time enjoyable. - Materials and compatibility: includes removable buoyant bodies and EVA padding; designed to fit a range of child sizes with adjustable straps for versatile use. - Use scenarios: - In swim lessons to progressively adjust buoyancy as skills improve. - At family pool outings for supervised water play with reliable support. - For beginner practice in shallow water to build floating and kicking with comfort.