Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
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Black NFL Players Still Wear Their Hair in Locs Despite the Challenges - The New York Times
FILE - New Orleans Saints defensive end Scott Patchan (60) runs through drills during training camp at their NFL football training facility in Metairie, La., Thursday, Aug. 4, 2022. Guardian Caps helped
Here's why some Patriots players are wearing caps over their helmets during training camp
EXPLAINED: US National Football League Using Helmet Caps For Player Safety, Research - News18
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN