Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

9 L/ a( G7 D) a8 z- s. FAvailable 400pcs total.
5 g  n- A. J4 RNo negotiation at all
2 w: ~1 Z6 o; J# l* \/ U! i+ O! l
2 o- b8 ]/ }$ p3 ^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
8 D/ }9 j+ t# p这边不是有N95吗？ 这个KF94是什么标准呢？

* r/ @$ @; P9 n/ A* d5 FNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
6 j1 `( n+ ]9 u  P& t3 O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.