49ers considering a red helmet worn in 1955 as a second helmet for 2022 - NBC Sports
Anyone see these concept throwback unis? I likey a lot! Thoughts? : r/ Seahawks
ProFootballTalk] NFL will allow teams to use alternate-color helmets again, starting in 2022. : r/nfl
Seahawks go back to '90s with new jersey, Sports news, Lewiston Tribune
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
NFL alternate helmets: Here's why Eagles and others reportedly won't be wearing throwbacks in 2022
NFL 2022: 14 NFL Teams to Wear New Uniforms and Helmets
Mile High Morning: Alternate helmets approved to return to NFL starting in 2022
NFL to review helmet policy that could finally allow Seahawks to wear throwback uniforms - Field Gulls
Are Seahawks Throwback Uniforms Coming? NFL Approves Use Of Second Helmet In 2022
Are Seahawks Throwback Uniforms Coming? NFL Approves Use Of Second Helmet In 2022
Seahawks announce throwback uniforms in 2023