Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
2 i! `# u5 l, D6 _5 RNo negotiation at all

3 k1 d4 H! T$ f  _$ l1 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
# A) J; u& P* ]6 m这边不是有N95吗？ 这个KF94是什么标准呢？

0 Q  E% k- h, h! w; H4 P  MNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
( G6 g0 V' e/ c0 x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.