San Francisco 49ers uniform: Team unveils new black alternate - Sports Illustrated
49ers Throw It Back to the 94ers, Unveil Alternate Uniform – SportsLogos.Net News
San Francisco 49ers Unveil Classic Update To Home, Road Jerseys, Helmet – SportsLogos.Net News
NFL Week 4 Uniforms: Black Helmets for Saints & Commanders, Throwbacks for Giants, 49ers + More – SportsLogos.Net News
2021 Browns alternate uniform: 1946 shadowbox? - Dawgs By Nature
Philadelphia Eagles To Introduce Black Alternate Helmet In 2022 – SportsLogos.Net News
49ers Color Rush TNF uniform will be black, red alternate - Niners Nation
49ers unveil new alternate uniforms to players Nfl uniforms, Football helmets, 49ers football
49ers to Wear Black Alternate Uniforms vs. Minnesota Vikings
Carolina Panthers to redesign uniforms, reports say