{ "@context": "https://schema.org", "@type": "Product", "api_version": "2.0", "generated_at": "2026-11-11T11:01:11+00:00", "post_type": "helmet", "metadata": { "id": 99990, "title": "X.404", "slug": "x-404", "url": "https://helmetsan.com/es/helmets/x-404/", "language": "es", "brand": "", "category": "Open Face", "featured_image": "", "excerpt": "Nexx X.404 jet con visor. El X.404 ha sido diseñado por Nexx como un sistema integral de protección de tipo casco jet abierto, incorporando una calota estructural en calota multi-compuesta avanzada con forro EPS. Este laminado progresivo disipa eficazmente la energía cinética del impacto, distribuyendo las fuerzas sobre las capas exteriores para minimizar la deformación ... Leer más", "modified": "2026-09-20T10:12:32+05:30" }, "identifiers": { "sku": "NEX-NEXXX4", "ean13": "8435678912345", "mpn": "NEX-X404-OF-BLK", "asin_us": "B09X4M2K7L", "asin_status": "verified", "regions_covered": 22, "amazon": { "us": { "asin": "B09X4M2K7L", "status": "verified" } } }, "specifications": { "brand": "N/A", "helmet_family": "X.404", "material": "N/A", "weight_g": 1131, "weight_lbs": "2.49", "homologation_standard": "ECE 22.06", "sharp_rating": "5", "rotational_tech": "1", "strap_type": "Double D-Ring", "noise_db_at_100kph": 84, "comms_ready": "Generic Speaker Cutouts", "head_shape": "Intermediate Oval" }, "variants": [ { "id": "nexx_x_404_black", "entity": "helmet", "title": "Nexx X.404 Black", "type": "Open Face", "parent_id": "nexx_x_404", "helmet_family": "X.404", "head_shape": "Intermediate Oval", "color": "Black", "color_family": "Black", "sku": "NEX-X404-BLK", "finish": "matte", "is_graphic": false, "availability": "instock", "description": "The Nexx X.404 is a benchmark Open Face helmet crafted in Global Certified. Built around Advanced multi-composite aerodynamic shell geometry engineered for optimal impact absorption and stability, it is engineered specifically for Intermediate Oval ergonomics. Optimized for urban commuters and retro cruisers, offering lightweight agility, wide peripheral vision, and step-through convenience. 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Its Composite shell dampens high-speed wind resonance while multi-density EPS channels absorb kinetic energy across direct and oblique impact vectors.nnOn the road, intake ports channel cool air across the scalp, keeping cabin noise around 84.5 dB at 100 km/h. For riders seeking a Composite Open Face helmet tailored to an Intermediate Oval head shape, the X.404 delivers verified safety and long-distance rider comfort.", "finish_profile": "Nexx X.404 Black (matte finish) u2014 Treated with a mirror-finish deep gloss clearcoat that repels road grime and simplifies bug cleanup.", "editorial_note": "Nexx X.404 in Nexx X.404 Black. The sweet spot for everyday street riders seeking lightweight comfort, crisp aerodynamics, and modern safety." }, { "id": "nexx_x_404_silver", "entity": "helmet", "title": "Nexx X.404 Silver", "type": "Open Face", "parent_id": "nexx_x_404", "helmet_family": "X.404", "head_shape": "Intermediate Oval", "color": "Silver", "color_family": "Grey", "sku": "NEX-X404-SLV", "finish": "gloss", "is_graphic": false, "availability": "instock", "description": "The Nexx X.404 is a benchmark Open Face helmet crafted in Global Certified. Built around Advanced multi-composite aerodynamic shell geometry engineered for optimal impact absorption and stability, it is engineered specifically for Intermediate Oval ergonomics. Optimized for urban commuters and retro cruisers, offering lightweight agility, wide peripheral vision, and step-through convenience. 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Its Composite shell dampens high-speed wind resonance while multi-density EPS channels absorb kinetic energy across direct and oblique impact vectors.nnOn the road, intake ports channel cool air across the scalp, keeping cabin noise around 84.5 dB at 100 km/h. For riders seeking a Composite Open Face helmet tailored to an Intermediate Oval head shape, the X.404 delivers verified safety and long-distance rider comfort.", "finish_profile": "Nexx X.404 Silver (gloss finish) u2014 Treated with a mirror-finish deep gloss clearcoat that repels road grime and simplifies bug cleanup.", "editorial_note": "Nexx X.404 in Nexx X.404 Silver. The sweet spot for everyday street riders seeking lightweight comfort, crisp aerodynamics, and modern safety." } ], "compatible_motorcycles": [], "pricing": { "visitor_country": "US", "currency": "USD", "best_price": "$0.00", "best_price_raw": 0, "offers": [ { "marketplace": "amazon-us", "price": 0, "currency": "USD", "availability": "unknown" } ] }, "reviews": { "average_rating": 0, "review_count": 0, "recent": [] }, "_tier": "bot" }