3-Ply Latex Free Face Mask Round Elastic Earloop

PPSpunbonded 14g/m² at front.
Filter 25g/m² (BFE 97-98%) at middle.
ES Thermalbonded 20g/m² at back.
PP Thermalbonded 20g/m² at edge.
50 pcs / box, 12 boxes / case