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The Diamondback helmets by Simpson integrate futuristic design elements to command attention, but the engineering behind the design is the true work of art. The safety elements have been crafted into comfortable, state-of the-art helmets whose sole focus is to protect your most valuable asset. The unique diamond-pattern crown design and contrasting vent screens will also help to keep you cool under pressure. Simpson's Diamondback helmets are the next progression in an evolution driven by the purest mission -- your safety. Additional features include:* Snell SA 2010 rated* Manufactured in the USA* Defined "wave eliminators" increase aerodynamic functionality* Newly designed shield pivot system* Newly designed shield latch easily opens* Recessed eye port offers a 100 percent shield seal* Head and neck restraint compatible* Radio communications available* Side pipe air option is available* Lightweight Carbon, KEVLAR®, and fiberglass composite shell* Aerodynamic Counter Measures (A.C.M.) for increased stability
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