Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
# p, ^9 G0 A' u: `% u+ w
; @( ^$ ^; Z8 n- h0 qAvailable 400pcs total.
! k, b9 D7 R3 p: @; s# M; UNo negotiation at all

/ H2 [& H! d" N' o2 PLeave 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
, g3 k8 E8 B& G4 ~+ e4 o/ x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.