Personalised Dual Lens Flip Up Helmets Motocross Racing Modular Cascos Para Moto Men Women Fashion Full Face Motorcycle Helmet For years, motocross and enduro riders had to choose between the maximum protection of a full-face helmet and the breezy freedom of an open-face lid. Enter the Modular Motocross Helmet (also known as flip-up). This hybrid design is rapidly becoming the go-to choice for dual-sport and adventure riders who demand versatility without compromising on safety.