Miracool 968 Hard Hat Cooling Pad
Miracool hard hat pad sits in the top of your hard hat and provides you with hours of coolness that make the work day more bearable. This pad is filled with absorbent Miracool crystals, which soak up cold water and stays cool for days. All you have to do is soak it in cold water for 10-20 minutes. It's reusable thousands of times and works without freezing or ice. Just fasten it to hard hat suspension using the hook and loop straps.