Turns unconscious wearers face up in water Great to have on board for compliance Minimum 15.5lbs of buoyancy U.S. Coast Guard Approved Type II Life Jacket / Personal Flotation Device (PFD) Youth size fits children 50-90lbs. 26" - 29" Chest 50 - 90 pounds Designed specifically to provide minimum buoyancy Designed to turn an unconscious person face up in calm water situations