The Thor Sector 2 helmet is a high quality motocross helmet that offers a combination of ventilation, comfort and safety. The helmet features an injected polycarbonate/ABS shell, which is lightweight and impact resistant. The inner lining is in dual density EPS, which offers effective shock absorption. The helmet is also equipped with an adjustable visor and a ventilation system that allows you to keep your head cool and dry.Thor Sector 2 helmet highlights include:Optimal Ventilation: The helmet is equipped with a series of vents for air inlet and outlet, which help keep the head cool and dry.Adjustable Visor: The visor is adjustable so you can adjust it to your needs.Removable and washable inner lining: the inner lining is removable and washable, for greater hygiene.Injected polycarbonate/ABS shell: The shell is lightweight and impact resistant.Inner lining in dual density EPS: the inner lining offers effective shock absorption.The Thor Sector 2 helmet is a great choice for riders who want a high quality motocross helmet with optimal ventilation, an adjustable visor and a removable and washable inner lining.