Versatile compatibility: adjustable buoyancy belts built with multiple floating modules that accommodate youth and adult training, fitting different body types for comfort and stability during water activities. Improved balance and stability: helps users gradually adapt to water conditions by maintaining proper body alignment and distributing support around the torso, reducing effort during swimming. Adaptable training aid: module gaps and buoyancy ratios can be adjusted. Front or rear placement can be chosen to tailor support to individual swimming practice requirements. Balanced flexibility and support: elasticity closedcell foam delivers a soft touch, resists water absorption, and retains its shape over time, providing steady flexibility and robust support for secure motion in water. Use case: swimming lessons or beginner practice for youth and adults to build confidence and proper form with adjustable buoyancy. Use case: selfguided training sessions for adults aiming to refine technique while maintaining stable buoyancy and body alignment. Use case: waterbased fitness or rehabilitation activities where reliable support and comfortable, durable materials enhance steady, lowimpact movement. Materials and performance: constructed from elasticity closedcell foam for comfortable contact, water resistance, and longterm shape retention, ensuring consistent performance across sessions.