Sell KF94 korea face masks

hy240011

5pcs in 1 pack = $40
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1 @, O. r+ E3 Y5 V0 IAvailable 400pcs total.
: {% V4 @( \; QNo negotiation at all
. a# X3 T" _* D0 d# |/ ^
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
. @1 e- ^7 a0 U8 [3 d+ L这边不是有N95吗？ 这个KF94是什么标准呢？

: ]+ T' `/ [0 g. cNot N95. It KF94 korea filter. Which is similar to N95

hy240011

fatcat 发表于 2020-2-9 19:32
" ]+ Y9 T; }; 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.