Sell KF94 korea face masks

hy240011 · 发表于 2020-2-8 15:20

5pcs in 1 pack = $40

Available 400pcs total.
No negotiation at all

Leave you phone number with amount you want

CV007 · 发表于 2020-2-8 19:46

抢钱呢？

fatcat · 发表于 2020-2-9 20:32

这边不是有N95吗？这个KF94是什么标准呢？

hy240011 · 发表于 2020-2-9 20:57

fatcat 发表于 2020-2-9 19:329 s8 z) K Z0 d0 d6 t: X
这边不是有N95吗？这个KF94是什么标准呢？

Not N95. It KF94 korea filter. Which is similar to N95

hy240011 · 发表于 2020-2-9 23:31

fatcat 发表于 2020-2-9 19:32% G8 Z# F( R5 E/ H; f3 N! Q3 M
这边不是有N95吗？这个KF94是什么标准呢？

KF means Korea Filter and 80/94 means 80%/90% of filter efficiency. Hence, it means a mask that has 80%/94% of filter efficiency. KF 80 means the mask is certified to filter out at least 80% of the pollutants. KF 94 means certified to filter out 94% of pollutants.

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