Sell KF94 korea face masks

hy240011 · 发表于 2020-2-8 15:20

5pcs in 1 pack = $40

Available 400pcs total.
No negotiation at all

Leave you phone number with amount you want

CV007 · 发表于 2020-2-8 19:46

抢钱呢？

fatcat · 发表于 2020-2-9 20:32

这边不是有N95吗？这个KF94是什么标准呢？

hy240011 · 发表于 2020-2-9 20:57

fatcat 发表于 2020-2-9 19:32( u$ |& @) U+ v1 O; h
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 · 发表于 2020-2-9 23:31

fatcat 发表于 2020-2-9 19:329 a o9 v# G% _8 S3 j
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.

账号		自动登录	找回密码
密码			注册

[其他] Sell KF94 korea face masks

浏览过的版块