LS2 Valiant HelmetThe designers at LS2 took a popular concept, 180 degree flip, and designed a totally new and unique mechanism, allowing the Valiant to be the smallest, lightest helmet of its kind on the market. If the weather is cold, use it as a full-face. Easily flip the chin bar back to talk to your friends. As things warm up, use it as a open face helmet. No matter how you have it configured, you still get the benefit of a Pinlock A Pinlock lens is made to enjoy a fog-free ride. It is based on two key principles to ensure a fog-free vision. The moisture absorbing surface of the lens effectively attracts and stores water molecules, while the airtight seal creates a thermal barrier together preventing condensation of the visor. The system is kept in place by positioning the lens between two adjustable pins, making Pinlock the number one anti-fog solution for helmets. -prepared face shield and LS2s Twin Shield System drop-down internal sun shield. The FogFighter treated fog resistant shield is optically correct, as well as scratch resistant. The comfort padding uses LS2s Thermo-Form lining. Thermo Form uses heat and pressure to weld the outer material to the inner foam. This avoids the need for glues and other chemicals, and allows the breathable fabric to stay breathable. The liner is removable, washable and hypoallergenic. Fully adjustable dynamic ventilation allows airflow to keep you cool, and control to keep you comfortable. The quick release chin strap makes it easy to get a secure, comfortable fit. The Valiant is LS2 SENA Bluetooth ready and meets or exceeds DOT standards.Note: Customers have found that this helmet runs slightly small and recommend sizing up if you're in between sizes.Features: 180 degree flip-front modular design 2 shell sizes:XS-LG,XL-3XL Multi-density EPS KPA (Kinetic Polymer Alloy) shell Scratch- and UV-resistant face shield Pinlock-ready face shield with included Pinlock insert Chin curtain Laser cut cheek pads Steel quick release chin strap Neck roll Dynamic Flow-through Ventilation creates a constant flow of air Versatility that allows the rider to easily choose between a full face or a open face helmet Ready for LRP 3Bluetooth by SENA (sold separately) Built-in Twin Shield System inner sun shield DOT