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.
Matt Damon, left, and Ben Affleck, right, pose with Robin Williams with their Oscars they won for âGood Will Huntingâ at the 70th Annual Academy Awards.Ben Affleck and Matt Damon are the latest celebrites to speak out about the passing of Robin Williams.att Damon, left, and Ben Affleck, right, pose with Robin Williams with their Oscars they won for âGood Will Huntingâ at the 70th Annual Academy Awards.