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.
Casey Affleck has won his first-ever Academy Award. The Manchester by the Sea star took home the Oscar for Bestâ¦ Casey Affleck has won his first-ever Academy Award. The Manchester by the Sea star took home the Oscar for Best Actor, winning for his gut-wrenching portrayal of a man tasked with raising his teenage nephew after the death of his brother.