Search our Niagara Purple Eagles Flag Shop for Flags, Banners, and Pennants with Licensed Niagara Purple Eagle logos and insignias. Featured flags for Niagara Purple Eagles include Football Flags, House Flags, 3x5 Flags, Banner Flags, Pennants and Niagara Purple Eagles Banners. All Niagara Purple Eagles Flags are approved by Niagara University and licensed by the NCAA. Find our Niagara Purple Eagles Flag selection below and click on any image or link for more details.