[KongchangAI]
Unverified92% confidenceCautionTime unknown

符合GB2626 KN95标准,过滤效率≥95%,可防护非油性颗粒物(如粉尘、花粉、雾霾),但不属于医用防护口罩,不适用于需要医用级别防护的手术或传染病隔离环境。

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92%
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Long-term
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