Multi layer: 5Ply
Quantity: 20pcs/box 5pcs/bag 2pcs/bag
Filtration Efficiency: BFE≥99% / PFE≥95%
Applicable to the filtration of all kinds of particulate matter.
We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.
17th floor, Mingsheng Building, Xinluo Street, Jinan