Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
9 Q, r* I" k2 o6 J9 @  d; j3 Z
4 Z( i) ~3 S" f3 Q3 F% l; oAvailable 400pcs total.
No negotiation at all

- F: K6 h& ~) }" t  D4 rLeave 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
' {/ _; C9 p- X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
4 Y; _$ e  Y; S  n; G- V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.