Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

* z7 F( [% U4 _. _( `) S  dAvailable 400pcs total.
0 Q' S! W, `) C  RNo negotiation at all
# ?' h: \5 z( i! F
2 l$ ~$ r1 W+ l9 y6 Q5 {" N# M. MLeave 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 ~8 o5 U8 W; j3 `" ]这边不是有N95吗？ 这个KF94是什么标准呢？

Not 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.