Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

0 W1 ], c* x0 s! g' EAvailable 400pcs total.
* F- @0 G7 L, y# J7 U' N4 eNo negotiation at all

8 H, O6 F8 f7 gLeave 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？

( A, x/ z+ G  V% nNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
1 f$ E8 a- I2 z1 c" N! o5 Q这边不是有N95吗？ 这个KF94是什么标准呢？

; u' Q" b0 T/ f  O  @( IKF 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.