Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
# H- {. B: d$ ^5 l( l% u2 oNo negotiation at all
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& r# H: e  C  \2 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
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
8 j3 u/ l2 G( t这边不是有N95吗？ 这个KF94是什么标准呢？

% t: k/ K* i2 p; b1 {( 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.