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    "post_type": "helmet",
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        "id": 36415,
        "title": "GMax AT-21S Hi-Viz Gelb",
        "slug": "gmax-at-21s-hi-viz-gelb-2",
        "url": "https://helmetsan.com/de/helmets/gmax-at-21s-hi-viz-gelb-2/",
        "language": "de",
        "brand": "",
        "category": "Adventure/Dual Sport",
        "featured_image": "",
        "excerpt": "Adventurehelm mit integrierter Sonnenblende und abnehmbarem Peak. The GMax AT-21S Hi-Viz Gelb 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 ... Weiterlesen",
        "modified": "2026-09-08T10:17:41+05:30"
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        "helmet_family": "AT-21S",
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        "noise_db_at_100kph": 82,
        "comms_ready": "Generic Speaker Cutouts",
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    "compatible_motorcycles": [],
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