Arizona Cardinals unveil alternate black helmets with black facemask and metallic 3-D birdhead for 2022 season
Eagles' black helmets will be worn for 3 of Philly's final 7 regular season games [UPDATE] - Bleeding Green Nation
The Packers Need Better Alternate Uniforms - Gridiron Heroics
Eagles' kelly green throwback uniforms can return thanks to NFL alternate helmet rule change
Ranking the NFL's new alternate helmets from worst to best
Cowboys Unveil Alternate Helmet For 2022 Season
Options For Potential New Helmets for Packers in 2022 — Tapping The Keg Sports
Kelly green is back! Eagles will wear new alternate jerseys starting in 2023 - Bleeding Green Nation
Throwback to the Future: Cowboys' white alternate helmets could return
There is hope for Cowboys to wear their white throwback helmets in 2022 - Blogging The Boys
Top 5 Alternate Helmets For 2022 - Gridiron Heroics
Eagles Black Alternate Helmets Dates Revealed