Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
3 @7 _0 _9 U' Y- c' [, b9 E
  H6 s9 `1 v$ qAvailable 400pcs total.
$ K2 x# L" G! I. ANo negotiation at all
7 R% b4 E' t4 p% [* m  _3 d: Y
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？

# X& D( G: B5 Y9 m- c$ ONot 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.