Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
5 Q7 S( H' |0 x( F' z
3 y) z' `! L" U7 G  b# z3 q6 nAvailable 400pcs total.
  r3 U$ y- q7 C: ~+ @; iNo negotiation at all

! ]4 N( d0 r6 \0 ]0 x; |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
* s2 I0 o; V/ T1 j' t这边不是有N95吗？ 这个KF94是什么标准呢？

. t" P/ A* B; r8 d& b1 D; xNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
+ w! j  a1 Q# {: L这边不是有N95吗？ 这个KF94是什么标准呢？

( w' c1 O# F$ J: IKF 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.