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.
What can be more special than attending the Oscars? Attending the Oscars with your best friend, if these images of Ben Affleck and Matt Damon are anything to go by. Affleck and Damon have been attending the Academy Awards on and off since they both won original screenplay for Good Will Hunting back in 1997. And at the 89th Academy Awards Affleck and Damon were together, yet again, and their friendship was captured backstage, in the crowd and all over the Oscar show.