Cooling Helmet Liner cools up to 2 hours when wet. Once activated cools up to 30 degrees below body temperature. Mesh fabric at crown increases airflow. One size fits most. Machine washable.

• 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; Back fabric is 100% Polyester
• Machine washable and reusable

• Type: Cooling Headwear
• Application: Helps Keep the Body Cool
• Special Features: Mesh Fabric at Crown
• Overall Length: 3.25'' (8.25 cm)
• Overall Height: 6.75'' (17 cm)
• Overall Width: 1'' (2.5 cm)
• Material: Body: 92% Polyester, 8% Spandex Mesh: 100% Polyester
• Weight: 0.64 oz (18 g)
• UPC: 092644601811

(1) Klein 60181 Cooling Helmet Liner