Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

. M0 }& F+ H6 P5 DAvailable 400pcs total.
No negotiation at all
  R- ]9 J& P7 `- A
Leave you phone number with amount you want

CV007

抢钱呢？

fatcat

这边不是有N95吗？ 这个KF94是什么标准呢？

hy240011

fatcat 发表于 2020-2-9 19:32
& d& \4 K/ V& F* W' ]0 e8 ~& N这边不是有N95吗？ 这个KF94是什么标准呢？

- ]3 k! I5 j( i/ vNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
这边不是有N95吗？ 这个KF94是什么标准呢？

* P; U7 X6 Q( w; J  N3 f& [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.