Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
8 j5 s/ C# Q$ y' f' p
" k! p0 E( ^! T8 p: fAvailable 400pcs total.
9 K. D1 f# p; E7 X+ A7 H. `$ D5 SNo negotiation at all
5 U+ M7 z  E0 ]) w# T
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
" j1 A+ F2 P5 o% }  {. j; S2 O9 J" {! g这边不是有N95吗？ 这个KF94是什么标准呢？

0 l# n/ j2 D6 G' l- F4 ~% ~; HNot 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？

3 o2 n5 J2 p. g+ O" D. {3 aKF 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.