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Material: Polyester,Waterproof non-woven + Foam floats.
Applicable People: Fit for 2-7 years old child (Buoyancy in the 22-66lbs of baby use).
Special Design: Turtle, Shark, Crab, Shell, Starfish and ect. Cute pattern design let your kids enjoy water sports.
Security protection and Adjustable: Adjustable chest strap and double-security buckle for a comfort fit.
Application: Baby Swim Training, Kids Lifebuoy, Children Swim Training Equipment and ect.