HJC V31 SOLID jet helmet: The V31 is a retro style open face helmet constructed from an advanced fiberglass composite shell to provide a lightweight helmet. This ¾ helmet features an integrated 3-position sun visor with anti-scratch coating that unfolds to easily slide up or down. To add to the vintage feel, the V30 features a leather and suede interior and a goggle strap mount. The V31 also features a detachable visor with 3 snaps to complete the retro look. The ear pads are removable and washable and the speaker pockets are prepared for Bluetooth communication.