fuz2021-02-17 10:13:45

看过这篇,应该了解这些口罩的称呼、地域、标准和异同:

N95: 美国

KN95: 中国

P2: 澳洲(AS/NZ)

FFP2: 欧洲

DS: 日本

Korea 1st Class: 韩国

 

https://smartairfilters.com/en/blog/whats-the-difference-between-n95-and-kn95-masks/

According to mask manufacturer 3M, “it is reasonable to consider” China’s KN95s “equivalent” to US N95s. Mask standards for Europe (FFP2), Australia (P2), Korea (KMOEL), and Japan (DS) are also highly similar.

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Bottom Line: Difference Between N95 vs. KN95 Masks

N95s and KN95s are both rated to capture 95% of particles. Among the minor differences, only KN95 masks are required to pass fit tests, while N95 masks have slightly stronger breathability standards.

阿明.2021-02-17 10:56:18
KN95与N95的主要指标一致。