Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40

Available 400pcs total.
' y# F, e7 ?9 Q, Q2 e* @No negotiation at all
- `- b) k2 c2 C+ q. s" X9 ~3 L0 b' a4 z
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
# f0 X( ~9 q( L( T; F% |  G这边不是有N95吗？ 这个KF94是什么标准呢？

. X& ~; \& \9 @6 w. M# SNot 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？

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.