R-Series Filters: A filter intended for removal of any particle including oil-based liquid aerosol. They may be used for any solid or liquid airborne particulate hazard. If the atmosphere contains oil, the R-series filter should be used only for a single shift (or for 8 hours of continuous or intermittent use).
How many Oscars did Ben Affleck win? Ben Affleck has won two Oscars. He won an Oscar along with friend Matt Damon in 1997 for Best Original Screenplay for Good Will Hunting. In 2013, he won a Best Picture Oscar f â¦ or Argo, which he produced.
Runners up: Five persons have each won three Oscars for acting: (1) Walter Brennan won three Oscars for Bes â¦ t Supporting Actor; (2) Ingrid Bergman won two Best Actress Oscars and one for Best Supporting Actress; (3) Jack Nicholson won two Oscars for Best Actor and one Oscar for Best Supporting Actor; (4) Meryl Streep won two Best Actress Oscars and one for Best Supporting Actress; (5) Daniel Day-Lewis became the first person ever to win three Oscars for Best Actor.