Ergodyne Chill Its 6670CT Evaporative Cooling Hard Hat Neck Shade,Lime

LONG LASTING INSTANT COOLING RELIEF Can last for up to 4 hours on a single soak. Simply re-wet to increase cooling duration DURABLE AND REUSABLE Product can be re-used over and over again. Let air dry (material will get stiff), re-wet until soft and it's ready to use! MACHINE WASHABLE Wash in cold water with mild detergent and air dry International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.11 Pounds, Manufacturer: Ergodyne

Advanced PVA material activates easily and quickly when run under water for one minute. Re-usable. just re-wet. Super-evaporative cooling process helps keep you cool. Remains hydrated for up to 4 hours. Hook and Loop straps for easy attachment. Patented.