Specifications : 

1.  BFE – Bacteria Filtration Efficiency of 99.9% (EN 14683:2005).
2.  PFE – Particulate Filtration Efficiency of 99.9% with 0.1 Microns/µm (ASTM F2299).
3.  VFE – Viral Filtration Efficiency of 99.9% (ASTM F2101).
4.  Meets FFPP1 Level of Indian Standard IS 9374 for Particulate Respirator Masks (Tested at Central Labour Institute, Ministry of Labour).