[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

过滤效率达医用外科级别,日常防花粉和飞沫足够,但非KN95级别,重度雾霾或高浓度PM2.5环境下防护力不足

1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen

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