Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
: [: b% v- w& ^6 g' p$ u! t- D
8 |  g% X* J. A5 |3 W: a) qAvailable 400pcs total.
No negotiation at all
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6 h% H2 g8 ?( ]" jLeave 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
" i, f: S- e  d  P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.