Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

3 }5 S3 z1 ]  d7 i) uAvailable 400pcs total.
+ q3 e7 M, V, \9 E! n) F1 _No negotiation at all

6 s) g" E8 ~2 LLeave 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
! d) J4 J2 h7 d- _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？

! O( |5 N& [  i& yKF 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.