Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
& [# K; _6 r) s3 T9 w  M- _
' |# U; f  R4 T3 x/ s# yAvailable 400pcs total.
! N  i4 L. T/ l9 x. u9 a  gNo negotiation at all
  T% d; J. ~( {6 j
, C  C5 L; N' F- z; e7 \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
% \8 E) I5 M. r3 V* c: _% o/ q这边不是有N95吗？ 这个KF94是什么标准呢？

: h, E' u1 B" f* O( Z0 [/ }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？

4 L( u/ U. O2 N" g. t5 JKF 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.