Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
) I- k" a- B' a- d: N+ f9 H/ B7 |" a3 qNo negotiation at all

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 s# f% i) K2 c. \4 b  O这边不是有N95吗？ 这个KF94是什么标准呢？

6 K/ ^5 ^: i  y% Z0 Y, m" ]Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
* l5 r  O+ H7 {8 j: t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.