Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

4 V8 E; ^/ j6 h) D. z6 L& oAvailable 400pcs total.
No negotiation at all
" a4 N9 P4 w6 K' K
3 G! ?9 m0 I8 P  C% gLeave 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
- P; q" F4 p/ }" ~5 j  }这边不是有N95吗？ 这个KF94是什么标准呢？

; Q& r2 m: p% s' _) Y- L( ]+ aNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
. m. w" v* ]$ _" I' \7 y这边不是有N95吗？ 这个KF94是什么标准呢？

! }) H5 K8 M, ~/ fKF 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.