Creative design with stable core support - High-density foam provides a 5 cm thick, 15 cm tall core for steady flotation that aligns with adult body mechanics. - The curved profile conforms to the natural torso shape to deliver consistent buoyancy without pressure points. Adaptable buoyancy system for varying abilities - Interchangeable snap modules enable immediate configuration changes via the Lock mechanism. - Designed to optimize buoyancy levels across different skill stages, allowing quick adjustments during training. Breathable safety without hindrance - Keeps the wearer in a upright position during drills while providing a combination of non-slip ribs and perforated air flow channels. - Supports instructors in demonstrating buoyancy skills without limiting mobility. Travel-friendly and organized - Includes a waterproof storage bag for a modular, tidy packing solution. - Lightweight, quick-drying material minimizes moisture buildup. - The partitioned design simplifies packing for travel or workouts. Specifications and compatibility - Foam: high-density core, 5 cm thickness, 15 cm height - Profile: curved to fit natural torso shape - System: interchangeable snap modules with a Lock mechanism - Safety features: non-slip ribs and perforated air channels - Carrying solution: waterproof storage bag included - Material: lightweight, quick-drying construction - Use cases: suitable for adult buoyancy training, instructional demonstrations, rehabilitation or fitness pool sessions Use scenarios - Swim lessons and buoyancy demonstrations: instructors can adjust buoyancy quickly as learners progress without interrupting mobility. - Rehabilitation or pool workouts: stable flotation with breathable, pressure-free support during drills. - Travel or on-the-go training: compact, modular belt set that packs easily in the included waterproof bag for trips to the pool or gym.