Closca Collapsible Helmet w/ Visor | Black / Grey | Medium

Perfect for commuting or travel, this sleek, lightweight bicycle helmet features a collapsible frame composed of three concentric rings hinged together with two stable positions, allowing it to fit in any purse, tote, or backpack. Hidden air vents provide comfort in all temperatures, while an adjustable strap and rear adjustment system ensure a secure fit. Additionally, a near-field communication system allows you to call an emergency number with a simple tap of your smartphone.