49ers to wear 1994 red throwbacks for four home games this season - NBC Sports
Photo gallery of 49ers new throwback alternate uniforms for 2018 - Niners Nation
49ers announce '94 throwback jerseys for upcoming season – KNBR
Patriots announce return of red throwback alternate uniforms for 2022 season
Jerseys Fan Shop in Sports Fan Shop
2021 Season San Francisco 49ers George Kittle 75th Anniversary Iron-on Patch
Patriots bringing back throwback uniforms
NFL alternate helmets: Tracking NFL teams' secondary lids for the 2022 season
The 2023 Uni Watch NFL Season Preview - by Paul Lukas
It looks like the jersey schedule is out(source: 49ers app) : r/49ers
49ers announce new red alternate throwback jerseys for 2021 to honor their 75th season in NFL
Tracking all the new NFL uniforms and helmets for the 2022 season - ESPN
Super Bowl LIV: 49ers won't wear throwback uniforms vs. Chiefs