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.
The former win was for Raging Bull and the latter was for The Godfather: Part II.. Tom Hanks. Hanks has been nominated for five Oscars and won twice. He won for Best Actor two years in a row: first for Philadelphia in 1993 and then for Forrest Gump in 1994. Christoph Waltz. Waltz is a newcomer to the Oscars but has an impressive track record so far.