The FEND One foldable bicycle helmet redefines the commuting experience through an innovative solution for the city rider. Featuring a precise and compact design, it folds to one-third of its size and can be quickly stowed away when not in use. The helmet has a seamless locking mechanism that prevents it from folding while worn on the head. FEND One includes streamlined vents for extreme breathability and cooling all packaged in a minimalistic and timeless design. A factor of importance for all city riders, FEND One is exceptionally user-friendly and can easily fit into any backpack, tote, or messenger bag. Cyclists can now ride worry-free.