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Eagles unveil alternate black helmet for 2022 season
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Stealth Mode: New York Jets to wear New All-Black Helmets for Three in 2022 – SportsLogos.Net News
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
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NFL quietly tweaked lowering of helmet rule for 2022 - NBC Sports
NFL helmet rule: What is the new rule and why is it so controversial?
NFL explains why they allowed Trent Williams to punch a Giants player
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