Jetpilot Vault Hyperflex Life Vest (2027) - BlackJetpilot Vault Hyperflex Neoprene Life Vest The Jetpilot Vault Hyperflex Life Vest in Black is built for jet ski riders and wakeboarders who want a vest that stays out of their way on the water. 100% Ecoprene construction with a Hyperflex expansion panel moves with your body through every turn and trick without restriction, while L50S approved buoyancy foam gives you the support and certification you need. The ergonomic design sits close and stays in