- High quality non-woven material complied with: + Level 3 ASTM F2100-19 + Type IIR EN 14683:2019 - Soft and comfortable ear-loops for easy wearing - Speciffically designed the inner of the face mask for maximum comfort - Water resistant - Particle Filtration Efficiency (PFE) >= 99% - Bacterial Filtration Efficiency (BFE) >= 99% - Viral Filtration Efficiency (VFE) >= 99% - Different pressure 5.0mm H20/cm2 - Flammability Class 1 - Synthetic Blood: 160mm Hg - Microbial Cleanliness
