Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
# L8 M/ k" ^' L& |
Available 400pcs total.
. A" \# N: M, C/ y2 yNo negotiation at all
+ R1 |& v+ z4 G+ k
! x, W/ y! M8 W4 _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
' d% J" f+ y, A  @  ?) D' x/ p这边不是有N95吗？ 这个KF94是什么标准呢？

Not 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.