Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
8 ]. t' b. H* P7 K& N4 N# Y6 i' [
+ X  k. f( F$ e& UAvailable 400pcs total.
8 \) X( S' |$ }  @/ nNo negotiation at all
. u/ J& m4 m% X+ P$ h1 s5 Z3 A# t, R, R
; n- i- j) d0 G" [! VLeave 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？

0 H: m# f& S8 H: j4 PNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
! q! E8 D9 R9 J' S$ f这边不是有N95吗？ 这个KF94是什么标准呢？

& z* {9 j  w5 V: f2 @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.