Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
  U% C+ X/ f9 T- s9 j' {0 X' H/ M+ W
: L% v) y) H% k2 v+ z( m4 p' cAvailable 400pcs total.
+ q8 ^/ T. b7 g) d5 |No negotiation at all
0 {$ R/ U8 w- {- \, Z' F! q- P7 M
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
  Y. k. G: V; Q7 Z* N9 f这边不是有N95吗？ 这个KF94是什么标准呢？

) H* B! K* \& f; s$ UNot 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？

& m  O- Z$ O$ @9 C. x' a- |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.