Hat Ice Pack Insert - Reusable Head Ice Pack for Cooling, Summer Heat Stroke Prevention –Lightweight Helmets Hat Liner

Versatile Use: Our Hat Ice Pack Insert is a unique cooling solution designed for use with a variety of headgears. Be it a casual hat, a biking helmet, or your hard hat for work, it fits effortlessly into the lining, offering cooling comfort on demand.
Cooling Comfort: This Head Ice Pack offers physical cooling, effectively bringing down your body temperature during hot summer days. With a cooling duration of approximately 1.5-2 hours, it's an essential for those blistering summer outings.
PCM Material & Natural Freezing: Fabricated with PCM temperature-regulating material, this cooling insert naturally freezes below 28℃, offering you a refreshing coolness without any need for artificial chilling.
Reusable & Convenient: There's no need to deal with batteries or recharging with our Head Cool. Simply re-freeze and re-use, it's as easy as that. It's a effective way to beat the heat.
Lightweight & Portable: Weighing approximately 0.2 lbs with a 22 cm diameter, this Hard Hat Cooling insert is incredibly lightweight and portable, making it easy to carry around on your summer adventures.

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