Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
) M  [4 S& I" `2 `0 J
Available 400pcs total.
$ Z1 U0 t- B2 o8 f/ K' _& PNo negotiation at all
& [' T8 }5 ]$ T3 c, R
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
+ s. A/ i: V5 t; a. J1 o这边不是有N95吗？ 这个KF94是什么标准呢？

  C8 y" N, q+ @9 fNot 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？

  f" e+ H+ Y& K# u/ M* W/ e" gKF 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.