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Home High Filter Efficiency Meltblown Nonwoven Fabric for Respirator Email us WhatsApp Mask Raw Materials, Meltblown Fabric, Nonwoven Fabric Meltblown Fabric, Meltblown Nonwoven, Meltblown Nonwoven Fabric High-Quality BFE99 Meltblown Nonwoven Fabric for 3-Ply Face Masks Meltblown fabric specification Weight 25gsm Bacterial Filtration Efficiency (BFE) % ≥99% Particulate Filtration Efficiency(PFE) % ≥99% Differential Pressure,mm H20/CM2,Breathability ≤5.0 […]