ASTONE Helmet GTB Graphic Empire ZwartColour: Graphic Empire Zwart / GravityGTB is the first full-face helmet in the Astone range.- Designed for sport use and with the aim of enhancing the ride- This helmet features a sun visor- The Pinlock prepared* system- Washable and removable liner- In terms of safety and comfort, the GTB has three vents to give you optimum riding sensations.- EXTRA FEATURE: Sun visor