[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

透气性与过滤效率互斥:隔脏口罩通气阻力应≤49Pa/cm²,比KN95(≤350Pa)低很多,因此夏季闷热或运动场景反而更适合隔脏口罩而非防护口罩

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/118526
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curl https://kongchang.com/api/v1/knowledge/claims/118526
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get_claim(id=118526)