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    "generated_at": "2026-11-11T08:21:07+00:00",
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        "id": 97494,
        "title": "Nolan N21 Visor Solid TC-3",
        "slug": "nolan-n21-visor-solid-tc-3",
        "url": "https://helmetsan.com/zh/helmets/nolan-n21-visor-solid-tc-3/",
        "language": "zh",
        "brand": "",
        "category": "Open Face",
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        "excerpt": "适合城市骑行的开放式头盔，配备集成式面镜，并兼容 N-Com 通信系统。 The Nolan N21 Visor Solid TC-3 is engineered as a high-integrity Full Face protective system by Nolan, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal ... 阅读更多",
        "modified": "2026-09-20T09:22:18+05:30"
    },
    "identifiers": {
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    "specifications": {
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        "helmet_family": "N21 Visor",
        "material": "N/A",
        "weight_g": 1100,
        "weight_lbs": "2.43",
        "homologation_standard": "ECE 22.06",
        "sharp_rating": "",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 97,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "compatible_motorcycles": [],
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