5pcs in 1 pack = $40 % r% |0 Q) Y1 F) u2 H# A: e7 `, x) f* o. P: o8 Q. x
Available 400pcs total. ( s+ n5 {+ L! V4 h& U2 gNo negotiation at all0 V% F6 M, Z0 m; \; ?
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Leave you phone number with amount you want
) i$ G& C+ N; JKF 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.