What's the most confortable and chill fan that i can put on my favorite wollen winter hat so I can wear it in the summer?

yeah i want  a fan on my hat, any suggestions?

Yonatan2410 days ago

I bought a $4 one on eBay but they aren't really worth it.

iceng11 days ago

In military 7th grade we used to water soak our woolen hats for parade maneuvers sometimes 4 hours in hot sun.. The cooling drip did help..

Kiteman11 days ago