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.
Several actors have won 2 oscars in their careers, but only WALTER BRENNAN and JACK NICHOLSON have achieved a record 3 Oscars for Best Acting in Leading and/or Supporting roles. LAURENCE OLIVIER was nominated 11 times (10 for acting roles) during his career - a record only surpassed recently by JACK NICHOLSON with his 12th acting nomination in 2002.