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    "generated_at": "2026-11-11T09:13:48+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 39707,
        "title": "Studds Marshall Pro D4 Grey",
        "slug": "studds-marshall-pro-d4-grey-2",
        "url": "https://helmetsan.com/zh/helmets/studds-marshall-pro-d4-grey-2/",
        "language": "zh",
        "brand": "",
        "category": "Open Face",
        "featured_image": "",
        "excerpt": "Studds Marshall Pro 适用于城市通勤的开面盔。 The Studds Marshall Pro D4 Grey is engineered as a high-integrity Full Face protective system by Studds, utilizing a structural shell constructed from ABS. 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 ... 阅读更多",
        "modified": "2026-09-09T14:05:27+05:30"
    },
    "identifiers": {
        "sku": "STU-MAP-GRE",
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    "specifications": {
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        "helmet_family": "Marshall Pro D4",
        "material": "N/A",
        "weight_g": 935,
        "weight_lbs": "2.06",
        "homologation_standard": "N/A",
        "sharp_rating": "",
        "rotational_tech": "N/A",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 0,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
    },
    "variants": [],
    "compatible_motorcycles": [],
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