1. Reduces joint load and supports safe swim training - Made from high-quality EVA foam with a high backrest for added support, providing buoyant lift to help you train safely and protect joints during swimming practice. 2. Optimized buoyancy with secure, adjustable fit - Built from durable nylon with adjustable straps and sturdy buckles. Easy to tailor the distance and belt length to fit different users and ensure a secure, comfortable feel in the water. 3. Versatile use for pool and beach activities - Designed to elevate your swimming sessions and beginner skill training. Suitable for water education programs and professional trainer instruction, making it a practical tool for both learning environments and coaching settings. 4. Easy to use for a wide range of swimmers - Provides extra water support to help beginners and a broad range of users, including adults and children, stay comfortably above the water during practice. Use scenarios - Beginner swim lessons: supports confidence and safety in the pool by providing buoyant assistance as learners focus on form and breathing. - Water education and coaching: ideal for structured practice with students or clients, enabling instructors to work on technique with added stability. - Pool or beach family use: suitable for mixed-age groups, allowing adults and children to practice water skills together with controlled buoyancy.