Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
/ f- b. ~' Z' C+ r. [
' E4 h$ {* L, c. Q. V/ g" R3 oAvailable 400pcs total.
- k/ `  \1 h8 @  b' ?No negotiation at all

1 J, ^* i5 l9 Y' ~3 R, n1 T* uLeave 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
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.