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    "generated_at": "2026-10-24T22:59:57+00:00",
    "post_type": "helmet",
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        "title": "Velocity 4.0 White",
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        "language": "zh",
        "brand": "",
        "category": "Open Face",
        "featured_image": "",
        "excerpt": "采用360° Turbine 技术的轻量化半盔。 The Velocity 4.0 White is engineered as a high-integrity Full Face protective system by Leatt, 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 multi-density EPS ... 阅读更多",
        "modified": "2026-09-20T11:24:08+05:30"
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    "specifications": {
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        "helmet_family": "Velocity 4.0",
        "material": "N/A",
        "weight_g": 1271,
        "weight_lbs": "2.8",
        "homologation_standard": "DOT, ECE 22.05",
        "sharp_rating": "",
        "rotational_tech": "1",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 96,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
    },
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    "compatible_motorcycles": [],
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