The SE5 debuted as one of the most advanced helmets on the market, emphasizing safety and protection for Troy Lee Designs' fastest racers. Available in carbon and composite shells, SE5 integrates EPS and EPP protection with the Mips® Integra system, reducing rotational forces. An engineered airflow system beginning at the mouthpiece ensures the SE5 is as comfortable atop your head as it is on the podium. Dual-density EPS. In-molded Mips® Integra Rotational Impact Brain Protection System. Lightweight titanium D-Rings and alloy hardware. EPP-lined chin bar featuring Collarbone Suspension System. Three shell sizes to more accurately fit a variety of head sizes and rider ages. Quick-release XT2 3D cheek pads and Ionic® / XT2 washable liner create an optimized fit with advanced anti-odor properties. Smart Shear plastic visor screws and brass inserts for easy impact break-away.