Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

2 ]2 L% q/ v1 W9 B9 ZAvailable 400pcs total.
No negotiation at all
$ g* {9 M% H5 o% ?' k+ 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？

& j1 D1 v! {0 @" F0 ~  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？

$ |. r2 H) R6 I' H5 G/ ^2 gKF 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.