Chill neck cooling ring is not perfect, but it is worth a try. The cooling effect seems to last, depending on the heat temperature. This is an excellent product to wear when hiking, running or walking.

Simply place the collar in the freezer and use as needed. It comes out of the refrigerator ice cold and stays cold for quite a long time.

I can only use this product for two months, which is kind of ludicrous at the price point. Do not buy. Requesting a refund.

Gel is supposed to go from liquid to solid. Itfreezes up when you put it in the freezer. Put it back in a cooler full of ice and water and again same thing. They never soften up or cool down.

I worry about how much i have to bend it when it’s frozen. I think the possibility of rupture could be minimized if it were just made so that the top 2-3 inches were not filled but left as strictly sealed off plastic/wax material. After take out of fr...  Read More