The LS2 FF817 Viper helmet represents the sporty excellence of the Challenger II range. Thanks to its HPFC composite fiber shell, this model offers a perfect balance between extreme lightness and maximum protection. Designed by LS2 engineers in collaboration with professional riders, it ensures superior aerodynamics that reduce neck fatigue even during long journeys or track use.

• HPFC (High Performance Fiberglass Composite) shell
• ECE 22.06 road approval
• Anti-scratch racing visor with wide field of vision
• Pinlock Max Vision anti-fog lens included
• Retractable anti-scratch internal sun visor
• Breathable X-Stretch technical fabric interior, removable and washable
• Emergency Release System for cheek pads
• Reinforced strap with metal micrometric buckle