The LS2 Valiant II modular motorcycle helmet features innovative 180-degree flip technology. The redesigned chin bar mechanism offers a slimmer, more aerodynamic profile.The shell is crafted from LS2's Kinetic Polymer Alloy (KPA), combining aramid fibers with high-end polymer through nanotechnology. This advanced material provides excellent energy management with built-in flexibility for impact dispersion.Key features include: Two shell sizes for optimal fit Full metal latch system for secure chin bar locking UV and scratch-resistant shield with PinLock compatibility Quick-change shield system for easy replacement Twin Shield System with cable-operated drop-down sun shield Laser-cut comfort padding with technical Thermo-Formed fabric Advanced ventilation system for temperature control Long oval fit design The Valiant II meets DOT standards (FMVSS 218) for motorcycle helmet safety.