The NFL is allowing teams to bring back the use of alternate helmets starting in 2022 - Article - Bardown
Alternate helmets returning to NFL in '22 after 9-year pause
NFL to allow teams to use alternate-color helmets starting in '22 - Niners Nation
Tracking all the new NFL uniforms and helmets for the 2022 season - ESPN
Photos: Detroit Lions reveal 2023 alternate helmet
The NFL is scrapping its stupid alternate-helmet rule so here are nine glorious throwback lids we need to see pronto, This is the Loop
Could the Cleveland Browns actually wear white alternate helmets in 2022?
New NFL Helmets? No Problem. - Gridiron Heroics
Detroit Lions unveil alternate helmet
2022 new NFL helmet designs Which NFL teams have introduced new alternate helmets so far? Patriots, Falcons, Panthers - AS USA
Ranking each of the NFL's new alternate helmets for 2022 - Sports Illustrated