Product Highlights: Personal protective equipment (PPE) of the category III Type tested and certified Particle filtering FFP-2 half mask to EN 149 Retaining capacity at least 94% Against dust, aerosols and aerosol mist Dolomite dust test - for heavy dust and extended use Climate vent reduces exhalation resistance Completely latexfree Maximum wear: max. 8 hours Recommed for protection against Mexico flu (also called swine flu) - group belonging to the orthomyxo viruses, e.g. virus (A/H1N1) and other types such as bird flu (H5N1).