Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
7 ~) {  H/ X7 O! r& l2 B0 n
4 I8 v" y! ?6 w2 nAvailable 400pcs total.
No negotiation at all

3 y- T/ P% h: S/ w  I) J9 @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
, Q+ T" U8 v0 b* `+ Y% y这边不是有N95吗？ 这个KF94是什么标准呢？

, j& C+ j* H' q* ~7 ^Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
, M8 e# T0 h1 _9 ]' \% l- Z# x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.