Overheating in a helmet is now a thing of the past thanks to our refreshing COOL CROWN, a crown cap. This universal accessory is specially designed to be worn under a hard hat, bicycle helmet, or cap, with easy-to-mount Velcro closures that make it compatible with all types of helmets. Filled with special cooling fibers for long-lasting use and quick reactivation.
How to activate:
- Submerge it in water for 1 minute.
- Drain it well.
- Enjoy the cooling!
Productdetails
- Outer material: 100% polyester
- Inner filling: Cooling fibers
- Inner lining: Polyamide