Unverified50% confidenceCautionTime unknown
滑雪需选ASTM F2040或EN1077认证的雪盔，这类头盔覆盖耳部并加强保暖内衬，绝不能用骑行头盔代替滑雪，因二者的抗冲击测试温度和覆盖范围不同
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