Kids Fly Safe Child Aviation Restraint System AmSafe CARES Harness FAA-Approved Harness itself is in perfect like new condition. The white strap on the carrying bag has a small coffee stain (untreated) -- would likely come out if washed. CARES Child Aviation Restraint System is designed specifically for aviation use for children age 1 and older who weigh between 22 and 44 pounds. The first and only harness type Aviation Child Safety Device to be certified by the Federal Aviation Administration (FAA) as an alternative to a car seat. The design belt-and-buckle device that works in conjunction with the airplane seat belt, augments the safety of the regular lap belt and provides young travelers the same level of safety as a car seat.