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.
How did Casey Affleck become so famous? Surely, most of people know Casey Affleck just as a brother of the star Ben Affleck. But green-eyed handsome man is also skilful as an actor and looks like a Greek god. He is the honored Oscar and Golden Globe nominee, certified vegetarian and father of two sons. His story of success is worth reading.