Ways People Keep Cool in the Heat that Surprisingly Work
Brain Freeze
If you’re heading out in the hot summer sun for a ride on your bike, have we got a treat for you. Try refrigerating your helmet for a cool breezy feeling as your riding along the road. We recommend doing this with the rest of your outfit as well.

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Just make sure you don’t get frostbite or brain freeze. It’s probably best not to use the freezer for this sort of thing.