Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
* }+ U9 f3 r# R6 a- d4 e
" @! O' O; \/ u1 c& bAvailable 400pcs total.
No negotiation at all
2 L$ M5 \4 n4 u$ [
2 A" C$ B& p/ l, k' 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
8 V& s- a: ?& P5 X1 o  R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
, i) i+ w# B* F) e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.