Techniche HyperKewl Evaporative head cooling under safety helmet

Protect your head from the heat and sun with HyperKewl Evaporative Cooling Fabric technology. Hook & loop attaches easily to hard hat liner (hard hat not included). Simply soak and then gently squeeze out any excess water to activate.

Technical specifications

• Lightweight and durable
• Hook and loop attachment for hard hat (hard hat is not included)
• Polyester mesh outer
• HyperKewl Evaporative Cooling Fabric inner
• Water repellent nylon liner
• 5-10 hours of cooling relief per soak
• Reusable and durable