HSS INSULATOR CIRCLE FLASK 32OZ HUNTINGTON SURF AND SPORT $ 39.99 32OZ / AQUA - $ 39.99 Quantity This product is currently sold out. F22INSULATOR32CIRCLE-AQUA The HSS Insulator is a wide mouth 32oz flask that will keep your drinks at the right temperature for hours. Whether you are having a cold drink or hot, this flask will help you be adventure ready.