Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
No negotiation at all
: a# v4 K* z0 R9 x( O1 j1 e
  e! q3 N3 t% T. v% l- ~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
这边不是有N95吗？ 这个KF94是什么标准呢？

2 j$ \; e' b. M5 M; }# M2 G& JNot 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？

6 D) \+ `9 D, n4 oKF 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.