The Chill-Its 6700 Cooling Headband features polymer crystal cooling technology for relief in extreme heat. Lightweight and low-profile, this comfortable cotton headband is perfect for wear around the neck or under hard hats. A tie closure in the back makes for an adjustable, snug fit on a variety of head sizes. Heat-related illness continuously ranks among the top causes of worksite accidents and fatalities. Evaporative cooling technologies such as polymer crystals are a simple, effe