Flip-up helmets (also known as modular helmets) combine the benefits of both full-face and open-face designs. These helmets feature a hinged chin bar that can be flipped up, allowing riders to easily transition from full-face protection to an open-face experience without removing the helmet. This versatility makes them ideal for long rides, offering enhanced comfort and convenience du... https://www.itzspeed.com/collections/flip-up-helmets