Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
No negotiation at all
6 T; }6 Q$ u: ~+ o3 s$ p- h- ~
) O. H/ j% m) a" 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
* R6 Z' r1 }" K% y. z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
6 N$ f8 f/ p0 H" y" Z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.