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Home 25g 175mm Meltblown Non Woven Fabric Disposable Mask Filter Fabric Email us WhatsApp Mask Raw Materials, Meltblown Fabric, Nonwoven Fabric Mask Filter Fabric, Meltblown, Meltblown Non Woven, Nonwoven Filter Fabric PP Meltblown Fabric Spections   Meltblown fabric specification Weight: 25gsm/30gsm/40gsm Width: 175mm and 260mm, customized width Length/roll: 1500m/r Core Diameter: 7.6cm Roll Diameter: 58cm Color: White / Black Packing: 3 rolls wrapped by pe films or packed with carton Test Standards EN14683-2019 TYPE IIR ,    ASTM F2100-2019 L3,   YY0469 Bacterial Filtration Efficiency (BFE) % ≥99% Sub-micron Particulate Filtration Efficiency(PFE) % ≥99% Differential Pressuremm H20/CM2Breathability ≤5.0 Resistance to Penetration by Synthetic Blood, mmHg ≥160 Microbial Cleanliness (cfu/g) ≤30 Flame […]