Eagles Nation on X: By NFL rule, teams can only have 2 helmets
Live: Eagles to sign WR Deon Cain, work out N'Keal Harry; Phillies
Bengals, Eagles and Jets drop new alternate helmets
Eagles will wear black helmet in 2022, Kelly Green jerseys in 2023
Philadelphia Eagles - Wikipedia
2023 NFL Schedule: Predicting when the Eagles will wear Kelly Green
NFL announces when Eagles, others will debut new alternate helmets
NFL alternate uniforms, helmets: Bears, Eagles, Bengals, Cowboys
Eagles Unveil Black Helmet for 2022, to be Replaced with Kelly