NFL approves multiple helmet colors starting in 2022 - Footballscoop
Denver Broncos release first look of new alternate helmet
Tracking all the new NFL uniforms and helmets for the 2022 season - ESPN
Chiefs could have alternate helmets in future in 'open discussion' - Arrowhead Pride
Bengals, Jets reveal alternate helmets for 2022-23 NFL season
Eagles unveil alternate black helmet for 2022 season
What is the Kansas City Chiefs alternate helmet?
Kansas City Chiefs - Wikipedia
Should the Kansas City Chiefs wear a white alternate helmet in 2022?
What you need to know about Falcons classic red helmet, how it fits into 2022