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.
2008 Academy Awards Winners: No Country for Old Men Wins! Yet another Academy Awards has come and gone and the winners decided! This year the Academy chose No Country for Old Men as the big winner, taking home Best Picture, Best Directors, Best Adapted Screenplay, and Best Supporting Actor, for a total of four Oscars.