Motocross or offroad helmets have the characteristic elongated shape with chin with a large aperture to facilitate visibility and ventilation and adjustable sun visor, the cups can be produced in polycarbonate composite fibers can be produced in one or more measures, are almost always approved as ECE 22-05 helmets P. The helmets cross not being equipped with a visor should be used together with the mask. The closures are a quick release or double D-ring.