ASTM LEVEL 3 ; PERFETTA ULTRA 4-PLY MEDICAL MASK

04-Ply Face Mask - High quality non-woven materials complied with: • Color White or Blue • 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) ≥ 99% • Particle Filtration Efficiency (PFE) ≥ 99% • Viral Filtration Efficiency (VFE) ≥ 99% • Differential Pressure, Delta P < 6.0mm H20/cm2 • Flammability Class 1 : 3.5 second , non flame. • Synthetic Blood Penetration 160 mmHg • Packaging Specification: • A pack of 50 pc/ box, 40 Box per Carton, 2,000 pc per Carton