Its a very lame, stupid diy thing, but can save your life in this hot summer.
Step 1: You Need:
Step 2: Put Them Together:
Connect wires to the fan.
After that tape the battery on the cap or fix that in another way, without making ungly product.
Step 3: Use:
Aaand you can wear this cra"h"p looking face cooler, to survive hot times.
If you sneeze, you might have to have your eyes cut off your face.