{"product_id":"hjc-rpha-31-helmet-dereen-mc21-xl-with-integrated-sun-visor-and-p-i-m-evo-shell","title":"HJC RPHA 31 Helmet Dereen MC21 XL with Integrated Sun Visor and P.I.M EVO Shell","description":"\u003cp\u003eRPHA 31 Helmet - Dereen - MC21 - XL\n\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThe HJC RPHA 31 Helmet Dereen MC21 XL combines advanced safety features with enhanced comfort for an optimal riding experience. Crafted with the P.I.M EVO shell, this helmet utilizes multi-density EPS and reinforcement materials such as Carbon-Aramid Hybrid and Natural Fiber to provide superior shock resistance and durability. Its aerodynamic design reduces air resistance and stabilizes at high speeds, making it ideal for both city commuting and long-distance rides. The helmet's full front-to-back airflow system, featuring two intake vents and four exhaust outlets, ensures consistent cooling and ventilation, keeping the rider comfortable during extended use.\u003cbr\u003eEquipped with a dynamic multi-step sun visor with anti-fog coating, the RPHA 31 allows quick and effortless shading adjustments. The visor can be positioned up to 10 mm closer to the face for personalized shading, and its smoke tint minimizes glare while providing 99% UV protection. The integrated sun visor deploys swiftly via a bottom-positioned mechanism, reducing wind turbulence and noise. The shield holder enhances stability by reducing noise and drag forces, ensuring a tight fit and minimal distraction. The helmet also accommodates the second-generation SMART HJC Bluetooth communication system (sold separately), enabling seamless connectivity without compromising safety.\u003cbr\u003eThe interior features the RPHA Premium Fit lining made from advanced anti-bacterial fabric that wicks moisture, dries quickly, and offers exceptional comfort. The crown and cheek pads are removable, washable, and 3D contoured for a tailored fit, with interchangeable cheek pads available across all sizes for customization. Safety is prioritized with reflective materials integrated into the design for increased visibility. The helmet's lightweight construction, weighing approximately 2.4 pounds, ensures comfort without sacrificing protection, making the HJC RPHA 31 a reliable choice for riders seeking safety, comfort, and technological innovation in a helmet.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePremium Integrated Matrix (P.I.M EVO) shell for enhanced shock resistance and lightness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-density EPS for superior impact absorption\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAerodynamic shell design reduces air resistance and provides stability at high speeds\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFull front-to-back airflow system with 2 intake vents and 4 exhaust outlets for optimal cooling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDynamic multi-step sun visor with anti-fog coating and 10 mm adjustable positioning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated sun visor with smoke tint and 99% UV protection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShield holder reduces noise and drag, ensuring a secure fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSupports second-generation SMART HJC Bluetooth communication system (sold separately)\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRPHA Premium Fit interior with moisture-wicking, quick-drying anti-bacterial fabric\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRemovable, washable crown and cheek pads with 3D contour for a personalized fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReflective materials for increased visibility during low-light conditions\u003c\/li\u003e\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":46036937474245,"sku":"01043825","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/7891\/4355\/files\/5627281.png?v=1775455626","url":"https:\/\/btqllc.com\/products\/hjc-rpha-31-helmet-dereen-mc21-xl-with-integrated-sun-visor-and-p-i-m-evo-shell","provider":"Bikes Trikes and Quads LLC","version":"1.0","type":"link"}