Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
) f" M& l+ ^' j6 o8 }No negotiation at all
2 g) Y  Q& c  S/ k, u* i
7 y4 T2 ?2 e3 _7 L' TLeave 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
; H- G, {$ V: q+ R! i6 T3 Q! ~0 w这边不是有N95吗？ 这个KF94是什么标准呢？

Not 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？

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.