Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
- v+ n% N; U/ E: u; r
5 U4 G& `; H# r4 |( Z4 \3 |Available 400pcs total.
' y8 ^3 i) `% M9 QNo negotiation at all
2 w  a, _1 [* H  _4 T
( N5 i7 f8 j+ G& [Leave 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
) @  v, b/ e# ]这边不是有N95吗？ 这个KF94是什么标准呢？

" \: q9 {) i/ z6 yNot 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？

5 M! V8 H8 p+ C9 ?$ r7 R: _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.