The unique design of the shape with adjustable nose wire fit different facial shapes with minimum leakage.
At least 95% filtration efficiency against solid and liquid aerosols that do not contain oil.
High filtration efficiency (over 99.99%) with very low breathing resistance and long life time for use.
Application: 1) Defense against influenza (avian flu, swine flu) and TB exposure control. 2) Reduce wearer exposure to the spray, aerosol of blood and body fluids or non-oil-based particles in a wide range of industrial or clean-room applications and potential contamination.