NFL approves multiple helmet colors starting in 2022 - Footballscoop
2022 NFL alternate helmet schedule: When will teams wear secondary helmets this season?
NFL 2022: 14 NFL Teams to Wear New Uniforms and Helmets
NFL will allow teams to use alternate-color helmets again, starting in 2022 - NBC Sports
NFL to relax alternate helmet restrictions in 2022, here's what the Saints' could look like
Mile High Morning: Alternate helmets approved to return to NFL starting in 2022
Alternate helmets coming back in 2022, could the Arizona Cardinals ever bring back an oldie but goodie? - Revenge of the Birds
NFL 2023: New Uniforms, Helmets for 13 Teams
Per @adamschefter, NFL approved alternate helmets today for teams wearing throwback uniforms starting in 2022. Would you like to see the…
Kansas City Chiefs can wear throwback helmets in 2022. Should they?
Alternate helmets approved by NFL for use with throwback uniforms in 2022 - ESPN