The SE5 debuted as one of the most advanced helmets on the market, emphasizing safety and protection for our fastest racers. Available in carbon and composite shells, SE5 integrates EPS and EPP protection with the MipsA(R) 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. a Aerospace fiberglass composite shella Dual Density EPSa In-molded MipsA(R) Intergra Rotational Impact Brain Protection Systema Lightweight stainless steel D-rings and alloy hardwarea EPP Chin bar featuring Collarbone Suspension Systema Three shell sizes to more accurately fit a variety of head sizes and rider agesa Quick release Dri-lex 3D cheek pads and Dri-lex washable liner create and optimized fit with advanced wicking propertiesa Smart shear plastic visor screws and brass inserts for easy impact break-awaya Chinbar mounted gill-set forced air intake system