Ergodyne Chill-Its 6716 Evaporative Cooling Hard Hat Liners, One Size, Solid Blue, Pack Of 24 Liners

Attach this Ergodyne Chill-Its 6716 Evaporative Cooling Hard Hat Liner to your protective gear, so you can stay cool during hot workdays. The liners acrylic polymers activate after being soaked in water, so you can enjoy cooling relief for up to 4 hours. Designed to help you stay cool while you work. Made of lightweight acrylic polymers for a soft feel. Cooling process activates by soaking the liner in water for 2 to 5 minutes. Re-soak the liner to reactivate the process. Designed to remain hydrated for up to 4 hours. Attaches to most hard hat suspension systems. Designed with hook-and-loop closures.