{
    "@context": "https://schema.org",
    "@type": "Product",
    "api_version": "1.0",
    "generated_at": "2026-07-29T00:58:52+00:00",
    "post_type": "helmet",
    "metadata": {
        "id": 19147,
        "title": "阿尔派斯特尔SM-8防护套",
        "slug": "%e9%98%bf%e5%b0%94%e6%b4%be%e6%96%af%e7%89%b9%e5%b0%94sm-8%e9%98%b2%e6%8a%a4%e5%a5%97",
        "url": "https://helmetsan.com/zh/helmets/%e9%98%bf%e5%b0%94%e6%b4%be%e6%96%af%e7%89%b9%e5%b0%94sm-8%e9%98%b2%e6%8a%a4%e5%a5%97/",
        "language": "zh",
        "brand": "",
        "category": "",
        "featured_image": "",
        "excerpt": "体验顶级性能的极致体验，Alpinestars SM-8全脸头盔，是为追求无限安全性和风格的骑手打造的。采用先进的碳纤维外壳，该头盔提供了卓越的冲击抵抗能力，同时保持极轻的体重，使您与机器的联系更加紧密。精致、激进的设计在赛道或街头都能吸引目光，体现了品牌的竞速遗产。",
        "modified": "2026-06-11T20:46:14+05:30"
    },
    "specifications": {
        "homologation": "N/A",
        "sharp_rating": 0,
        "rotational_tech": "N/A",
        "noise_db": "84.5 dB",
        "ventilation_score": "92/10",
        "warranty": "2",
        "strap_type": "Quick-Release Buckle with Energy-Absorbing Webbing",
        "visor_features": [],
        "liner_features": [],
        "comms_ready": "N/A",
        "weight": 1420,
        "shell": "Carbon Fiber Composite Shell with EPS Liner",
        "head_shape": "Intermediate Oval",
        "fitment": {
            "internal_length_mm": 235,
            "internal_width_mm": 165,
            "crown_depth_mm": 105
        },
        "emergency_release": false,
        "multi_density_eps": false,
        "glasses_grooves": false,
        "removable_interior": false,
        "integrated_sun_visor": false,
        "pinlock_included": false,
        "pinlock_type": "N/A",
        "breath_deflector": false,
        "wind_tunnel_tested": false
    },
    "pricing": {
        "visitor_country": "US",
        "currency": "USD",
        "best_price": "$0.00",
        "best_price_raw": 0,
        "offers": [
            {
                "marketplace": "amazon",
                "price": 0,
                "currency": "USD",
                "availability": "in_stock"
            },
            {
                "marketplace": "revzilla",
                "price": 0,
                "currency": "USD",
                "availability": "in_stock"
            }
        ]
    },
    "reviews": {
        "average_rating": 0,
        "review_count": 0,
        "recent": []
    },
    "_tier": "bot"
}