An NFL Offseason Offers Hope for Teams, but So Might a Rebranded Look - Front Office Sports
San Francisco 49ers - Wikipedia
49ers uniform undergoing several changes for 2022, could be setting stage for return of red helmets
Look: 49ers Announce Notable Uniform Changes For 2022
49ers Unveil Alternate Throwback Uniforms at Annual State of the Franchise Event
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers Unveil Classic Updates to Standard Home and Away Uniforms
New throwback uniform debuts at 49ers' State of Franchise event
San Francisco 49ers Unveil Awesome Throwback Alternate Uniforms (PICS)
Cleveland Browns unveil white helmet as part of 'throwback' look
49ers unveil 1994 all-white throwbacks for upcoming season
NFL uniforms: Ranking each team's look for 2019 season
Uni Watch's Friday Flashback -- Why San Francisco 49ers' 1991 helmet redesign was historic failure - ESPN
LOOK: 49ers unveil new black alternate uniform
49ers considering red helmets from the '55 season for 2022 - Niners Nation