Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
* b& ~$ G9 v, k8 l2 |$ m
( h, P1 W- a, A) SAvailable 400pcs total.
No negotiation at all
8 J$ p9 {6 O  S9 O& u
' B9 ^2 J6 \, }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？

6 V/ N0 V: ]& _2 yNot 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？

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.