The Invisible Bike Helmet: An Airbag On The Go | TechCrunch
Hövding - bicycle helmets for the fair of face: This discrete inflatable collar, or bicycle airbag if you will, is here to … | Head protection, Cyclist, Protection
Hövding airbag collar protects the head and eliminates helmet hair
The Hövding collar: the cycle helmet that's more airbag than skid lid | Cycling | The Guardian
Hi-tech collar deploys airbag over stuntman's head in 0.1 secs during a crash - YouTube
Hövding's official website | Hövding - Airbag for urban cyclists
Hövding's official website | Hövding - Airbag for urban cyclists
the 'world's safest' bike helmet is an airbag inside a collar