Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
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: _7 Z* O% y% d2 A3 T' I7 DAvailable 400pcs total.
) n/ j' Z! ]1 o6 F; LNo negotiation at all
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. ^" J9 |# |7 M( h2 X' ?7 mLeave 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
1 o; U4 V6 {) u8 A9 C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 o( a% F$ N- |, q( P这边不是有N95吗？ 这个KF94是什么标准呢？

4 p& m) M) q0 ^& |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.