Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

+ A% g+ k& [7 IAvailable 400pcs total.
0 r9 l- ]2 Z' n+ v4 oNo negotiation at all

' z. E, Q$ }" O. I7 q; xLeave 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
4 `& d/ D8 I4 }* F这边不是有N95吗？ 这个KF94是什么标准呢？

  a; J6 H5 o5 S/ M( DNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
2 w( A* [2 ~/ Z; ~+ t0 q, n: l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.