Perfetta Moderate 03-Ply Face Mask - High-quality non-woven materials complied with: Level 2 ASTM F2100-19 Type II EN 14683-2019 Integrated layers work together to maximize the breathability Soft and comfortable ear-loops for easy wearing Specifically designed the inner of the face mask for better comfort Bacterial Filtration Efficiency (BFE) â?¥ 99% Particle Filtration Efficiency (PFE) 99% Viral Filtration Efficiency (VFE) 99% Differential Pressure 4.0mm H20/cm2 Flammability Class 1:
