Unverified88% confidenceFactTime unknown
FFP3(欧标)过滤效率≥99%，高于N95/KN95的≥95%，同时泄漏率要求更严(≤2%)，放射性尘埃这类高危害颗粒物防护优先选FFP3或N100/P100级别，而非普通N95
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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