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Ezekiel Elliott reveals throwback helmet Cowboys will be wearing on Thanksgiving
Arctic Cowboys': Dallas Confirms 2 Alternate Helmets - FanNation Dallas Cowboys News, Analysis and More
Eagles, Jets, Bengals unveil alternate helmets - The Athletic
Ezekiel Elliott reveals throwback helmet Cowboys will be wearing on Thanksgiving
Detroit Lions unveil alternate helmet
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Cowboys announce return of throwback white helmet
With the one-shell rule gone, here are all the alternate and throwback helmets NFL teams have unveiled so far - Footballscoop