TechNiche Evaporative Cooling Hard Hat Liner
- Made with 100% Polyester Cool Mesh for enhanced performance
- Rear elastic panel ensures a comfortable fit for all
- Provides 5-10 hours of cooling relief per soaking; light weight and durable
- Comfortable, polyester mesh with HyperKewl™ fabric inner
- Machine washable up to 104°F/40°c
- Size: Adult
- Color: Blue