Let young kids have a blast in the water while staying safe with the Puddle Jumper Child Hydro Vest Seahorse, Blue. The U.S. Coast Guard-approved life preserver is designed to be worn by children while riding on a boat, water tubing, or learning how to swim in the pool. Two adjustable chest straps and a zipper ensure a secure fit. This life vest’s soft, comfortable Hydroprene shell, lightweight flotation foam, and heavy-duty 1.5-in. webbing straps will inspire fun in the water for years to come.