Arizona Cardinals unveil alternate black helmets with black facemask and metallic 3-D birdhead for 2022 season
Wild facemasks of the NFL
Can I Get a Custom Facemask Like NFL Players Wear?
NFL has banned non-standard and overbuilt facemasks, barring medical exemption, based on research. 4 players wore them in 2013. : r/nfl
NFL Bans Big Grills — Lineman Football
Opinion: The Detroit Lions are the template, and the Chicago Bears should follow suit
NFL banning facemask used by Tuck, Dockett, Mathis and others : r/nfl
Leatherhead to Radio-head: The Evolution of the Football Helmet, Arts & Culture
The REAL REASON the NFL Banned these AWESOME Customized Face Masks