Airhead 3009202ABKTL Element Life Jacket, Child, Blue/Black. Type III: U.S. Coast Guard approved. Less bulky design for use when quick rescue is likely.. Open-Sided Polyester Fabric: Open sides allow for better ventilation to keep you cool. Buckles: Side release buckles open and close quickly to ensure safety and security on the water. Attributes. Weight: 30-50 lbs.. Color: Blue/Black. Chest: 22"-25". Size: Child