Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
! {% i& r. k8 G6 K: r0 ?! L
Available 400pcs total.
6 g. p" p7 R  F# \' R7 jNo negotiation at all

+ o6 p6 j8 Z2 e" r. F( u) uLeave 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
  f: w" a5 D* f  l% u7 g0 Y0 E这边不是有N95吗？ 这个KF94是什么标准呢？

. A" s' y2 i& M- H# T+ ?' M8 t/ ENot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
3 q/ j( ?. J( C8 [2 z* L9 U) 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.