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.
She has won three times. Walt Disney holds the record for most nominations for a single person. He won 22 Oscars from a total of 59 nominations. Woody Allen holds the record for most nominations for a screenwriter with 16. Only 10 Best Leading Actress trophies have been given to women over the age of 50.