Product Specifications - Australian Standards L50 Approved (Special Purpose – similar to PFD Type 2)100% Flex Lite Ultra Neoprene - Patented Supergrip HandlesGoPro Mount - Reflective Safety Tape - Durable PK Lok Zipper3 External Storage Pockets - Freelite L50 CE Approved Bevelled Edge Buoyancy Foam2 Adjustable Internal Compression Belts - Multiple D Rings and Webbing Storage Loops - Anatomical Fit Hydration Pack Pocket – Note hydration Bladder Pack Does Not Come With The Vest And Needs To Be Purchased Separately (Part Number ACS21906)Sizes S, M, L, XL, 2XL, 3XLSuitable for use on calm waterways where there is a good chance of quick rescue - Suitable for Water Skiing, Jet Skiing and Kayaks and all other PWC.Jetpilot personal floatation devices comply and will display relevant information for current Australian Standards (AS) they are manufactured to the current standards of AS 4758. Men’s Lifejackets Fit GuideSizeShoulders (cm)Chest (cm)Weight (kg)XS418860S44.59365M479872L49.510380XL52108882XL54.5115953XL57120100