1933 Philadelphia Eagles 2007 Throwback Custom Mini Helmet
First Look: Eagles 2023 Kelly Green helmets potentially revealed
First Look: Eagles 2023 Kelly Green helmets potentially revealed
Let's Play Hockey Sept. 13 issue by Let's Play Hockey - Issuu
NFL announces when Eagles, others will debut new alternate helmets – NBC Sports Philadelphia
2011 Army Football Media Guide by Army West Point Athletics - Issuu
NFL announces when Eagles, others will debut new alternate helmets – NBC Sports Philadelphia
2015 Football Media Guide by Army West Point Athletics - Issuu
Eagles Unveil Black Helmet for 2022, to be Replaced with Kelly Green in '23 – SportsLogos.Net News
Eagles finally reveal black alternate helmets
Look: Eagles Tease New Helmets For Next Season
Redesigning the Eagles – NM Sports
Eagles News: The black helmet reveal is being teased - Bleeding Green Nation
Iconic Eagles Helmet Color Makes Comeback, Courtesy of Chester Springs Company
2015 Rutgers Football Media Guide by Rutgers Athletics - Issuu