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    "generated_at": "2026-11-11T06:36:37+00:00",
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        "title": "GMax AT-21S Anthrazit",
        "slug": "gmax-at-21s-anthrazit",
        "url": "https://helmetsan.com/de/helmets/gmax-at-21s-anthrazit/",
        "language": "de",
        "brand": "",
        "category": "Adventure/Dual Sport",
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        "excerpt": "Abenteuerhelm mit integriertem Sonnenschild und abnehmbarer Schirmkappe. The GMax AT-21S Anthrazit is engineered as a high-integrity Full Face protective system by GMax, 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 ... Weiterlesen",
        "modified": "2026-06-12T16:39:33+05:30"
    },
    "identifiers": {
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        "helmet_family": "AT-21S",
        "material": "N/A",
        "weight_g": 1650,
        "weight_lbs": "3.64",
        "homologation_standard": "DOT",
        "sharp_rating": "",
        "rotational_tech": "None",
        "strap_type": "Double D-Ring",
        "noise_db_at_100kph": 92,
        "comms_ready": "Generic Speaker Cutouts",
        "head_shape": "Intermediate Oval"
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    "compatible_motorcycles": [],
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