Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
# S; v1 Y6 V) m0 ]# r
; Z5 u  F# d* d7 A* H, [5 cAvailable 400pcs total.
' E9 ?! D" i% ~4 eNo negotiation at all

+ v) H* K. b# }& [! aLeave 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
/ m; w1 b* Y( U" }- _; e这边不是有N95吗？ 这个KF94是什么标准呢？

9 g$ m; ~0 c4 d- p" r# gNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
8 m3 b( W; U6 ^9 A& A这边不是有N95吗？ 这个KF94是什么标准呢？

& e& A  I7 U# i$ tKF 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.