Bicycle helmet made from cardboard..

[nechaus]

http://www.wired.com/design/2012/12/kranium/

Surprisingly interesting.

 

[Dauntless]

People make their own 'Halo' armor out of cardboard. And other things. . . .

http://halogoddess.weebly.com/armor-making-supply-list.html

 

[e-beach]

Sounds like a good design.....

[youtube]rHUB1fDHE8Y[/youtube]

 

[cal3thousand]

seriously cool innovation!