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    "generated_at": "2026-11-12T02:35:10+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 76325,
        "title": "K5 S Urban TC-3",
        "slug": "k5-s-urban-tc-3",
        "url": "https://helmetsan.com/zh/helmets/k5-s-urban-tc-3/",
        "language": "zh",
        "brand": "",
        "category": "Full Face",
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        "excerpt": "无论是热衷于征服峡谷弯道的骑手，还是城市通勤者，AGV K5 S Urban TC-3 都能提供出色表现。该头盔专为骑行姿势较为直立的街车和复古跑车骑手打造，带来宽广的道路视野。其高强度抗冲击聚碳酸酯 / Lexan 外壳重量仅为 1311 克，通过引导边界层气流，在满足 ECE 22.06、DOT FMVSS 218 冲击标准的同时，将内部声学环境控制在约 86 dB。内衬采用吸湿排汗的抗菌面料，并按照中等椭圆型头型进行设计，配备眼镜导槽和便于戴手套操作的快速释放棘轮扣。 K5 S Urban TC-3 是 AGV 打造的高结构强度 全盔 安全防护装备，其外壳采用 碳纤维高强度复合盔体 制造。多重复合层叠结构能够在发生撞击时实现阶梯式动能吸附与扩散，有效将冲击载荷分散到外层壳体表面，最大程度减缓冲击能量向内部多重密度 EPS 缓冲层的传导。 通过严苛的 ECE 22.06, DOT FMVSS 218 安全认证标准，该盔体经过严格的直线减速与倾斜角冲击测试，有效削减引发弥漫性轴索损伤的旋转加速度。关于跌落测试初速度与撞击砧板几何规范的深度解读，请查阅我们的工程指南：ECE 22.06 对比 DOT 与 SNELL 头盔安全标准指南。 内衬工效学基于 中椭圆型（Intermediate Oval） 颅骨结构进行三维塑形，消除顶骨边缘的局部压痛点，同时保持颧骨弓部位的均匀贴合压感。如需了解佩戴稳定性与内衬磨合指导，请参考我们的 头型分类与颅骨几何贴合指南 与 脸颊内衬密度与贴合磨合规范。 在时速 100 公里/小时巡航工况下，舱内风噪值实测约为 88 ... 阅读更多",
        "modified": "2026-09-19T16:37:01+05:30"
    },
    "identifiers": {
        "sku": "AGV-AGVK5S",
        "ean13": "8056340001234",
        "mpn": "AGV-K5S-URB-TC3-24",
        "asin_us": "B09K7X2M1P",
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    "specifications": {
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        "helmet_family": "Agv k5",
        "material": "N/A",
        "weight_g": 1311,
        "weight_lbs": "2.89",
        "homologation_standard": "ECE 22.06, DOT FMVSS 218",
        "sharp_rating": "4",
        "rotational_tech": "None",
        "strap_type": "Quick-Release Magnetic Buckle",
        "noise_db_at_100kph": 88,
        "comms_ready": "N/A",
        "head_shape": "Intermediate Oval"
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    "variants": [],
    "compatible_motorcycles": [],
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