Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
" [0 a, z* g+ z, m$ b' [7 WNo negotiation at all
& p# [0 ]: G0 h+ u+ a9 y3 H5 [
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
; Q* N* Y- e) b, h" D( W, L这边不是有N95吗？ 这个KF94是什么标准呢？

: o# W, _: J; Y! M# `2 gNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
, H5 d* j. s! W/ W* n% V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.