Adjustable Buoyancy and Fit The modular three layer swim aid provides a buoyancy adjustable layout and a child size adaptable fit to support swim confidence building and limb coordination training during use. Secure APress Double Locking Buckle A floating module connector and apress double locking system give a secure buckle configuration, reducing the chance of accidental unlocking and ensuring consistent performance. Vibrant Visual Stimulation Designed with vivid color saturation and thematic cartoon elements, the product captures attention and maintains engagement for children during interactive water play. Secure Training Grip Wavy anti slip textures and slip preventing surfaces provide a reliable grip during every swim session or exercise routine. Key attributes Function: modular three layer design with buoyancy adjustable layout for confidence and coordination training; secure locking and stable grip for safe use. Size and fit: child size adaptable to accommodate growing children during training and play. Material: materials not specified by the manufacturer. Performance: secure buckle system, floating module connector, and non slip grip to support consistent use. Use scenarios Home learning to swim: use in shallow water with supervision, adjust buoyancy to gradually increase confidence as the child improves breathing control and stroke coordination. Swim class or therapy session: employ during structured drills to support limb coordination while maintaining a secure closure and stable grip for repeated practice. Water play and exploration: leverage the bright visuals to keep children engaged during interactive play, encouraging ongoing participation and movement in the water.