Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
' D/ o$ K% w' x, a
6 C9 m2 u) Q4 [& Y+ k5 xAvailable 400pcs total.
( }, o$ K0 J/ D! w9 cNo negotiation at all
! [7 F" @( C8 Z& O" I% K+ l
7 q1 D' ^8 x8 B* q6 u; j5 dLeave 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
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？

) f5 t8 _2 p1 x$ eKF 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.