The Chill-Its 6710 Cooling Bandana is a tie-on cooling solution featuring polymer crystal cooling technology to provide relief in extreme heat. This low-profile and comfortable cotton bandana is perfect for wear around the head. A tie closure in the back makes for an adjustable, snug fit on a variety of head sizes. For proper wear, tie the three fabric pieces securely in a knot. Heat-related illness continuously ranks among the top causes of worksite accidents and fatalities. Ev