The Givi demi-jet X.05 is a light weight helmet that Weighs in at 1150g at an amazing and affordable low price. This helmet has a convenient integral flip down smoked visor for bright and sunny conditions. There is a perforated lining that creates airflow which keeps the rider's head cool and this lining is also removable. The Givi demi-jet X.05 has an adjustable strap that fastens with a ratchet buckle mechanism.