Invisible air bag bicycle helmet

All these people wear a helmet, but you would never find it when I not to be to tell. The airbag is shaped like a hood that surrounds your head. The gas inflater that blows the airbag is a holder in the collar placed on the cyclist's back. The airbag is provided by sensors - acceleration sensors and gyros - pick up a cyclist's abnormal movements in an accident.


















Source: Høvding