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Cooling Beanie Blue
This cooling beanie uses, as all HyperKewl cooling products, an evaporation technique. The beanie will cool your head well ! To activate the cooling product, simply soak it for 2-3 minutes in water and gently remove access water.
The cooling beanie is now ready for use and will cool you for 5-10 hours.
It cools by a evaporation technique and can be re-used easily. The cooling product is lightweight and durable.
Information about the cooling techniques can be found here