What is the beer Quint drinking?

Quint, a character from the film "Jaws," is seen drinking beer on the boat, specifically a brand called "Narragansett Lager." This New England lager is recognized for its crisp and refreshing taste, making it a popular choice among fishermen and locals in the area. Quint's choice of beer reflects his rugged, working-class persona as a seasoned shark hunter.