Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
* W1 g0 z4 d9 e8 z
  p  \0 d5 q9 |* M6 N* Y. `Available 400pcs total.
No negotiation at all

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
& C5 ~- d5 Q8 R: }5 I; s5 d7 j这边不是有N95吗？ 这个KF94是什么标准呢？

3 ]: o. a+ @; y( DNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
" W6 B0 g5 `# N( d9 v6 U  W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.