Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

* N6 g( r! Y) q3 n2 H% }; d0 m9 y" _Available 400pcs total.
$ J( D- W' M# s! \No negotiation at all

6 o0 X% f( M7 v: l5 A- A( D" dLeave 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
/ t  U# W. ~7 a+ ~' b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？

2 N2 m  N8 ]2 E: s3 q& xKF 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.