Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
1 r7 x8 C9 B- e) v7 N/ [0 B9 r
Available 400pcs total.
# ~% K( n  W: j' |7 e- PNo negotiation at all
6 J: A9 b& ?+ U' M7 D4 o
$ u" {' w% {! }- ^; K" 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
* }; {( J* \  k" L; E, {, Q5 C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.