Closca - Foldable bike helmet for adults (Closca Helmet Loop). Bicycle, e-scooter and e-scooter helmet for men and women (unisex) Patented design : Amazon.co.uk: Sports & Outdoors
Closca Loop Aurora Abyss Folding Helmet
A Foldable Bike Helmet You'll Just Happen To Have In Your Bag : All Tech Considered : NPR