The SMK Allterra Solid is a solid-colour MX (motocross) off-road helmet from SMK's Allterra range. It is made of 2 outer injected EIRT shells for optimized safety and a comfortable fit, and was conceived by the world's most famous MX experts for off-road lovers. This version comes in a matt grey finish with large SMK lettering along the side. The peak is easily removable and adjustable. The washable, removable hypoallergenic liner has anti-moisture management and antistatic properties. A channeled ventilation system with multiple air vents and air exhausts keeps the rider comfortable, and the extra wide eye opening holds MX goggles firmly for a clear view of the track. The Allterra comes with strong graphics as well as in solid colours.