Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
' v& g2 M# a9 L, u
Available 400pcs total.
' h0 v8 l& U8 a$ t- X. X; Y8 MNo negotiation at all
+ O* ?3 w* n# J8 K6 w/ ]+ v
% c5 a% N/ V8 J! tLeave 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
- h0 N5 @+ Y: l* i" `这边不是有N95吗？ 这个KF94是什么标准呢？

2 F8 B  I+ M0 r& rNot 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.