![E-scooter simulations highlight head injury risk to riders from falls | Imperial News | Imperial College London E-scooter simulations highlight head injury risk to riders from falls | Imperial News | Imperial College London](https://www.imperial.ac.uk/ImageCropToolT4/imageTool/uploaded-images/newseventsimage_1643117547010_mainnews2012_x1.jpg)
E-scooter simulations highlight head injury risk to riders from falls | Imperial News | Imperial College London
Riding an e-scooter without a helmet to be legal in California. What could go wrong? - The San Diego Union-Tribune
![Helmets to become obligatory for riders of electric scooters | Info Barcelona | Barcelona City Council Helmets to become obligatory for riders of electric scooters | Info Barcelona | Barcelona City Council](https://media-edg.barcelona.cat/wp-content/uploads/2023/01/20142524/210312_E_NouCarrilBiciZonaFranca_051-760x428.jpeg)
Helmets to become obligatory for riders of electric scooters | Info Barcelona | Barcelona City Council
![EXPLAINED: What you need to know about rules for electric scooters in Spain's Mallorca - Olive Press News Spain EXPLAINED: What you need to know about rules for electric scooters in Spain's Mallorca - Olive Press News Spain](https://www.theolivepress.es/wp-content/uploads/2019/04/Uber-scooter-2.jpg?mrf-size=m)