Ergodyne Chill-Its 6670CT Evaporative Hard Hat Neck Shade

• Keeps the sun off while delivering cool comfort to your neck
• Advanced PVA material activates easily and quickly when run under water for one minute
• Lightweight and low profileperfect for under hard hats
• Patented design
• Re-usablejust soak in water to re-activate
• Super-evaporative cooling process helps keep you cool