The NFL is allowing teams to bring back the use of alternate helmets starting in 2022 - Article - Bardown
NFL to allow alternate helmets next year for first time since 2012
VIDEO: Detroit Lions unveil 2023 alternate helmet design - Pride Of Detroit
NFL changes helmet rules, opening door for Patriots to wear throwback red jerseys, Pat Patriot helmets in 2022 (report)
Alternate helmets returning to NFL in '22 after 9-year pause
Kansas City Chiefs can wear throwback helmets in 2022. Should they?
Tracking all the new NFL uniforms and helmets for the 2022 season - ESPN
NFL to allow alternate helmets in 2022 after nine-year hiatus
NFL alternate helmets: Tracking NFL teams' secondary lids for the 2022 season
Bengals send letter to NFL requesting approval for key uniform change involving their white tiger helmet
NFL Teams Debuting Alternate Helmets, Jerseys for the 2022 Season – NBC Los Angeles
13 NFL teams are getting new uniforms and helmets for the 2022 season
Broncos to wear alternate jerseys in three games during 2022 season