Jets will wear black helmets three times in 2022 - NBC Sports
The San Francisco 49ers will be wearing a black alt this season – SportsLogos.Net News
49ers all-black alternate uniforms could be NFL's worst in 2015
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49ers to Wear Black Alternate Uniforms vs. Minnesota Vikings
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San Francisco 49ers Get New All-Black Alternate Uniforms - WearTesters
NFL Teams Debuting Alternate Helmets, Jerseys for the 2022 Season – NBC Los Angeles
Jets to wear black alternate helmets in three games during 2022 season
49ers could be wearing black alternate uniforms for season opener vs. Vikings - Niners Nation