3 Ply Face mask with 75 GSM, Melt blown Filter, 99.9% BFE efficiency, all premium, sponbound fabric uses, nospin adjustable and full ultrasonic punch. 50 pieces box packing, lab report .
3 Ply Face mask with 75 GSM, Melt blown Filter, 99.9% BFE efficiency, all premium, sponbound fabric uses, nospin adjustable and full ultrasonic punch. 50 pieces box packing, lab report .