This article is free for you and free from outside influence. To keep things this way, we finance it through advertising, ad-free subscriptions, and shopping links. If you purchase using a shopping link, we may earn a commission. Learn more
Continuing with our series of 3D printed things, it's time to turn the spotlight on helmets! From action hero accessories to protective headgear, here are the 5 coolest 3D printed helmets.