|2-5 business days
This neck cooler uses, as all HyperKewl cooling products, an evaporation technique. The blue neck band will cool your neck well ! To activate the cooling product, simply soak it for 2-3 minutes in water and gently remove access water. You can wash this neck cooler at max. 60 degrees.
The neck band 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.