Safe training aid for learning and improving swimming techniques Breathable material and an adjustable strap ensure a comfortable, secure fit during use. A dedicated buoyancy body allows targeted practice of different strokes and positions without restricting movement. Skin-friendly construction and durable outer layer Soft EVA surface reduces the risk of skin irritation for extended wear. Waterproof outer layer with a stable material architecture supports safe movement training and long-lasting performance in water. Ready to use and reliably secure Immediate use without preparation saves time before lessons or activities. Water-resistant quick-release system with double safety provides reliable hold through all movements and easy removal when needed. Versatile and family-friendly Simple size adjustment makes the tool suitable for shared use within families and small groups. Well suited for swim schools, holiday activities, and water safety training where flexible, fast-fitting equipment is required. Practical use scenarios Family swim sessions: Quickly adjust the strap for different children so everyone can practice techniques safely during the same pool visit. Swim school coaching: Use the buoyancy body to isolate and teach specific stroke mechanics and body positions while keeping students comfortable. Water safety and holiday activities: Provide immediate support for beginners and help build confidence during recreational water play or basic safety drills. Key attributes at a glance Function: Buoyancy aid for technique practice and movement training Fit: Adjustable strap and size adjustment for shared use Material: Breathable fabric, soft EVA surface, waterproof outer layer Performance: Immediate deployment, double-secure quick-release for dependable holding power