Source: Only 15 NFL Teams Adding New Helmets in 2022
Look: Eagles Tease New Helmets For Next Season
NFL Alternate Uniforms Are Back in a Big Way in 2022
Miss the Eagles' Kelly Green jersey? Here is when it will be back
Kelly green is back! Eagles will wear new alternate jerseys starting in 2023 - Bleeding Green Nation
Philadelphia Eagles Roll Out Kelly Green Throwback Uniforms
Eagles Kelly Green Jerseys Might be Delayed Another Year Due to Global Supply Chain Issues - Crossing Broad
All of the alternate and throwback helmets being debuted in the 2022 season : r/nfl
Kelly Green is Back: All you need to know about the throwback Eagles color
Kelly Green back for the Eagles in 2021? There's a chance it could happen - Bleeding Green Nation
Ranking the New NFL Uniforms for 2023 - October 10, 2023
Philadelphia Eagles adding Kelly Green throwbacks as alternate uniforms
Ranking all 11 new uniform looks NFL teams will debut in 2023 - The Washington Post
Philadelphia Eagles can't wear Kelly Green uniforms until 2023 season
Eagles Are FINALLY Getting Kelly Green Back!!! Alternate Helmet Rule Change Allows For Kelly Green