Ergodyne Chill-Its 6710CT Evaporative Cooling Triangle Hats with Cooling Towel

• Advanced PVA material keeps you cool without the bulk
• Activates easily and quickly when run under water for one minute
• Re-usable: just soak in water to re-activate
• Super-evaporative cooling process helps keep you cool
• Lightweight and low profile; perfect for under hard hats
• Tie closure
• Patented design