Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

# [7 z8 s2 g1 k. e5 A# FAvailable 400pcs total.
7 ?& d" z' c# c, R2 A5 g1 N$ U! x9 iNo 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？

- J. |: j0 N3 T+ ~Not N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
8 f% _' N5 h: F4 K9 H3 R# N  R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.