Surgical Face Mask Specifications: -Nonwoven Multi-layer Design Spunbond + Meltblown +Spunbond -Unique material for maximum fluid resistance/protection against body fluids -Ultra-Sonic Weld ensures strongest constructed mask, eliminates holes and defects -Adjustable Nose Piece for better fit -Fluid Resistant -Flammability class I -Bacterial Filtration Efficiency: 99.7% -Particle Filtration Efficiency: 98.5% -Particle size: 0.1 μm STYLE Design Observe Layer Inner Layer Reverse Layer Nose Piece PACKAGING FM701 Ear Loop20g/m² SPP 20g/m² MB filter25g/m² SPP 175mm± 2mm 95mm ± 2mm PVC Coated Wire / PE Non Wire50pcs per box, 40boxex per case FM703 Tie-On20g/m² SPP 20g/m² MB filter25g/m² SPP 175mm± 2mm 95mm ± 2mm PVC Coated Wire / PE Non Wire50pcs per box, 40boxex per case FM705 Tie-On with anti fog shield20g/m² SPP 20g/m² MB filter25g/m² SPP 175mm± 2mm 95mm ± 2mm PVC Coated Wire / PE Non Wire50pcs per box, 40boxex per case Product photo FM701FM703FM705