Klein Tools 60181 Cooling Helmet Liner, Under Hard Hat Cap with Me...

Klein Tools 60181 Cooling Helmet Liner, Under Hard Hat Cap with Mesh Fabric at Crown

• Cools instantly when activated, up to 30 degrees below body temperature
• Wicks away sweat from the head for up to 2 hours when wet
• Activate / Reactivate: soak with water, wring out excess water, snap 3-5 times to activate
• Mesh fabric at crown expands airflow for maximum breathability
• Front fabric is 92% Polyester, 8% Spandex