Drowning risk reduction through safe buoyancy support that aids stable core elevation and balance, helping swimmers build confidence gradually during water activities. Skinfriendly EVA material provides a comfortable fit with no friction, featuring a tearresistant structure and dependable waterresistant properties for enhanced performance during swimming training. Adjustable buckle enables the belt to be suitable for different ages, making it suitable for family practice trainings and teaching applications with versatile functionality. Quickrelease buckle system allows effortless fastening and removal, delivering comfort and versatility across multiple usage scenarios. Use scenarios Family pool practice and teaching sessions: easily adjust for different sizes to support safe buoyancy while caregivers guide beginners. Swim lessons and drills: helps students maintain balance and core control during earlystage swimming and technique work. water training and workouts: provides buoyant support during lap practice or waterbased drills, enhancing stability and technique consistency.