Hutchwilco Aquavest Classic ChildsIdeal for general boating and watersports activities, the Aquavest is light with slim styling. Child Small Chest 45 60cm Weight 12 25kg Age approx. 4 8 years Child Medium Chest 55 75cm Weight 22 40kg Age approx. 6 12 years Hutchwilco lifejackets are seen throughout the world as the benchmark for comfort, design and quality. Hutchwilco has worked for many years to position itself as the worlds leading brand and manufacturer of quality lifejackets.