NFL approves alternate helmets starting in 2022
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NFL hopes to reduce head injuries with helmet experiment
The Best and Worst Helmet Redesigns for All 32 NFL Teams
New Orleans Saints unveil new black helmets to be worn for at least one game in 2022 - ESPN
Leatherhead to Radio-head: The Evolution of the Football Helmet, Arts & Culture
13 NFL teams introduce alternate helmet looks for 2022 season
NFL alternate helmet rankings not high on Arizona Cardinals' helmet
New Orleans Saints to wear new black helmets in London vs. Vikings
The Houston Texans host the Eagles on Thursday Night and will wear their new Battle Red helmets for the first time.
2022 new NFL helmet designs Which NFL teams have introduced new alternate helmets so far? Patriots, Falcons, Panthers - AS USA