Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

+ r; O/ ~; Q+ ~2 Z% F+ q) }Available 400pcs total.
No negotiation at all
4 c% d& q2 R  E# y3 W. j
- G2 s  c2 v1 ?& @1 r4 ^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
$ J- i+ `0 z1 i8 ~这边不是有N95吗？ 这个KF94是什么标准呢？

$ G! M1 a* f( T4 cNot 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？

$ _$ U) O+ O! c/ X1 r+ y( qKF 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.