Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
No negotiation at all

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
  X* R" ]  \$ \, N这边不是有N95吗？ 这个KF94是什么标准呢？

, M9 a! ~2 K( g  sNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
& Y  R3 S+ k5 L( l) c6 [这边不是有N95吗？ 这个KF94是什么标准呢？

8 v" {9 X$ F" ~" z2 G& |" 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.