NFL to allow teams to use alternate-color helmets starting in '22 - Niners Nation
NFL to allow alternate-color helmets for 2022; will Packers consider them for new throwbacks? - Acme Packing Company
NFL world thrilled over throwback helmet and uniform policy for 2022-23
The New NFL Uniforms and Throwbacks Ready to Take the Field - Boardroom
All the NFL teams with new uniforms and helmets for the 2022 season
Best NFL uniform changes for 2022 from the Giants to the 49ers
NFL says that starting in 2022, teams can again use alternate helmets - Arrowhead Pride
Kansas City Chiefs can wear throwback helmets in 2022. Should they?
Houston Texans unveil alternate red helmet for first time
Bengals Twitter reactions to NFL helmet rule change - Cincy Jungle