Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

% C" R, g. I% J; }+ j: gAvailable 400pcs total.
& V; L. X+ F/ e/ P4 WNo negotiation at all
( c% m0 J; X* t
# |  M" T$ e$ _4 T4 P; lLeave 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
( r" |( ~8 r/ ^0 V6 f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
) U" B+ }. n$ ^. L! T! Q, u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.