Talk:Eyebrella/@comment-24103176-20140403080836/@comment-24805425-20140413015458

It lasts a really long time actually. I run around with it all summer, but it doesn't do much to prevent overheating. I would overheat after about 20 seconds if I was only using this to prevent overheating. I had to pair it with ice cube hat so idk if it is of much use for heat.