Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
. Q- b" P7 g! |5 A2 n9 m
$ }% Y' c8 E4 B! v! fAvailable 400pcs total.
No negotiation at all

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
这边不是有N95吗？ 这个KF94是什么标准呢？

# T5 l) J: u1 `/ `* n$ q; B% {Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
# J) B5 t* e( T2 [" [这边不是有N95吗？ 这个KF94是什么标准呢？

4 |0 |0 Z2 X$ r0 dKF 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.