SIMPSON RACING HELMET CARBON DIAMONDBACK SIMPSON RACING HELMET CARBON DIAMONDBACK SIMPSON The Carbon Diamondback is Snell 2015 rated and made of exceptionally lightweight, Auto Clave molded Carbon Fiber. FEATURES: Snell SA2015 certified Defined "wave eliminators" increase functionality from an aerodynamic aspect Recessed eyeport offers a 100% shield seal Frontal head restraint ready Radio communications available Side pipe option available for an additional $150 (call 800-654-7223 to order) Recommended for multi-use including Stock Car, Dirt Track, Drag Racing, Karting, Road Racing and Off Road Manufactured in the USA Snell SA 2015 Helmets Offer Superior Protection: Snell SA 2015 helmets meet Snell’s latest and most stringent safety standards. In addition to the strict testing for high impact crashes that Snell certified helmets are subjected to, new tougher requirements have been added for Snell SA 2015 certification that also include low velocity and low lateral testing. Additionally, SA 2015 helmets must now be equipped with FIA 8858-2010 compliant M6 terminal mounts for frontal head restraints. A helmet that is Snell SA 2015 has passed "Low Velocity" impact testing. For the racer, this test ensures performance in low velocity crashes. A helmet that is Snell SA 2015 certified has passed “Low Lateral” impact tests focusing on the key area around the ear and temple. NOTE: Simpson recommends only soap and water for cleaning your shield. You should never use an alcohol or ammonia based cleaner such as window cleaner.