Helmet Inspired by Woodpecker May Revolutionize Bike Safety | The Weather Channel - Articles from The Weather Channel | weather.com
Foldable paper cycling helmet wins James Dyson Award
Cardboard cycle helmet can be recycled | ETA
Bike helmet of the future? | News | The City of Portland, Oregon
Abus Kranium | Velorution Journal
Kranium cardboard bicycle helmet now available for purchase
Bicycle helmet made from recycled cardboard stronger than plastic helmets (w/video)
Cycling is a green activity but finding sustainable, ethical cycling gear is hard | Guardian sustainable business | The Guardian
The paper bike helmet you pop in your pocket: Honeycomb design that could be bought for just £5 wins its inventor a major engineering award | Daily Mail Online