sleek & foldable, newton-rider N1 is the world's thinnest helmet
Heemtle Foldable Cycling Helmet Lightweight Adjustable Portable Safety Bicycle Helmets City Bike sports Leisure Bike Helmet Black(Adjustable:56cm-62cm) : Amazon.co.uk: Sports & Outdoors
Collapsible Bike Helmet - IPPINKA
Bicycle Helmet for Adults, Foldable (Closca Helmet). Bicycle Helmet and Electric Scooter/Scooter for Unisex Women and Men. Patented Design (Black, S) : Amazon.co.uk: Sports & Outdoors
This Clever Bike Helmet Collapses to Fit in Your Backpack | WIRED
Overade Plixi Fit Foldable Bike / Scooter Helmet Black
FEND One Foldable Bike Helmet - Adult Mens and Womens Bike Helmet - Collapsible by 50% of Original Size - Safety Certified for Bicycle Road Bike Scooter Cycling Commuter Helmet : Amazon.in: Car & Motorbike
CLOSCA Helmet Loop: Priority Bicycles Exclusive - 50% off