Heatwave Skull Liner
Dual Stage Heating System
Seirus Innovations created a skull liner designed to keep the heat in and moisture out. The kinetic outer layer Amplifies your body temperature by 5 degrees normally lost from your head.
The Reflective inner layer returns 20% of your head heat and returns it to you to keep you warmer.
This skull liner fits underneath hard hats, layers under other hats, or can be worn by its self.
*This is not an FR product.