Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
( L4 d6 G( b# f" j# C: U
& L! X' H* t' S' v6 r# SAvailable 400pcs total.
; h- B# H4 ~- b8 RNo negotiation at all
+ F# w8 X5 M. j5 m+ J
! Q4 ^) d: X4 }; a8 eLeave 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？

7 ]# o3 [% {8 m' T( C- y4 pNot 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？

8 [6 v8 {: [) T: u9 fKF 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.