Arizona Cardinals unveil alternate black helmets with black
NFL teams debuting alternate helmets, jerseys for the 2022 season
Grading The NFL's New Alternate Helmets
Eagles unveil alternate black helmet for 2022 season
The 2023 Uni Watch NFL Season Preview - by Paul Lukas
Eagles to wear kelly green jerseys twice in 2023 – NBC Sports
Philadelphia Eagles - Wikipedia
Browns 2023 Position Preview: Breaking down the QBs
NFL to allow alternate helmets in 2022 after nine-year hiatus
Alternate helmets returning to NFL in '22 after 9-year pause
Previewing App State's Home Opener Against UNC - App State Athletics