Unverified85% confidenceDecision RuleTime unknown
防风耳罩外层选致密尼龙或涤纶（可标注防风指数，透气量≤5CFM为强防风），配合表面防泼水涂层可抵御雨雪，纯针织棉外层几乎不防风只保暖
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85%
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Long-term
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