* Newly designed shell with hyper ridge around the bottom enhances shell strength while providing a larger bottom opening * Peripheral belting across the forehead area of the shell enhances structural integrity while maintaining flexibility, low weight and shell size * Larger upper vent tabs make…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

…blocking more noise entering the helmet from underneath * Features sound deadening foam in the ear pocket for an extremely quiet helmet * Includes Arai's emergency cheek pad removal system Removable Neckroll: * Adds another stale air interior air exhaust outlet through channels in the EPS (Expanded Polystyrene…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

…every Arai helmet is a basic and simple organic shell shape * The smooth uninterrupted spherical shape transfers stress loads more evenly across its entire surface * The Defiant has an evolved version of Arai's very popular Intermediate-Oval (IO) interior shape Handmade Craftsmanship: * Arai's exceptional…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

Shell Construction: * A proprietary CLC (Complex Laminate Construction) that utilizes fiberglass technology to achieve a strong, flexible shell in a lightweight package * Hand shaped to conform more closely to the human head shape, making it look better, and "flow" better in the wind Chin Vent…

…Belting: * Created by Arai for its latest Formula-1 helmets * Belt goes across the shell's forehead area just above the eyeport opening, further enhancing the helmet's structural integrity * Maintains exceptional flexibility and low weight * The belt is incorporated into Arai's SNC (Structural Net Composite…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

* Incorporates 5mm wider SAI shield like Corsair V and RX-Q * ACF-2 front vent incorporates sliding door to close oversized vent * ACR-2 rear vent with both intake and exhaust vents * Larger side port vents to increase airflow * Multiple density EPS liner * Fully removable, unique liner assembly *…

…Belting: * Created by Arai for its latest Formula-1 helmets * Belt goes across the shell's forehead area just above the eyeport opening, further enhancing the helmet's structural integrity * Maintains exceptional flexibility and low weight * The belt is incorporated into Arai's SNC (Structural Net Composite…

…every Arai helmet is a basic and simple organic shell shape * The smooth uninterrupted spherical shape transfers stress loads more evenly across its entire surface * The Defiant has an evolved version of Arai's very popular Intermediate-Oval (IO) interior shape Handmade Craftsmanship: * Arai's exceptional…

* CLC (Complex Laminate Construction) shell fiberglass composite is stronger and lighter, allows use of softer, less dense liner materials inside for increased rider comfort * High flow peak channels air directly into the front vents * Twin cam shield pivot system allows the faceshield to operate…

…vents, and a neckroll exhaust port create the next best thing to air conditioning * The Pro 3 is the first dirt helmet with Arai's diffuser ventilation system Interior: * Uses Arai's exclusive Dry-Cool material for superior heat transfer and drying time * The head comfort liner and cheekpads are fully removable…

* CLC (Complex Laminate Construction) shell fiberglass composite is stronger, lighter and allows use of softer, less-dense liner materials inside for increased rider comfort * Long-oval fit * Brow Vent Faceshield Ventilation System provides cooling air in upper face area without holes in critical…