FEND | The Foldable Bicycle Helmet by FEND — Kickstarter
Amazon.com : 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… : Sports & Outdoors
FEND Foldable Bike Helmet
Fend One Bike Helmet – SHOP Cooper Hewitt
FEND | (FOLDING) HELMET – CYCLE
This Foldable Bike Helmet Bends in Half for Storage
FEND SUPER - Foldable Bike Helmet with Lights | Indiegogo
Folding Helmet
Incredibly clever biking helmet occupies just 50% of its original volume when folded - Yanko Design