Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
2 q% K9 A  W, q5 |# @. z6 C" Y- h7 BNo negotiation at all
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- |, O2 x; n" _% c" b; z! ILeave 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？

8 _. W( g  T7 }7 J/ rNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
7 ^& d' ?+ A' D3 t2 i2 H' A这边不是有N95吗？ 这个KF94是什么标准呢？

0 C: W' b( E# z* ?8 RKF 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.