[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

无呼气阀设计,呼出气体同样经过过滤层,适合医疗/隔离场景,但长时间佩戴呼吸阻力明显高于有阀口罩

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

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