NFL Announces Return of Alternate-Color Helmets – OutKick
Mile High Morning: Alternate helmets approved to return to NFL starting in 2022
Carolina Panthers Riddell SpeedFlex Helmet - Alternate – Green Gridiron, Inc.
Cincinnati Bengals Riddell SpeedFlex Helmet - Alternate – Green Gridiron, Inc.
Alternate helmets approved by NFL for use with throwback uniforms in 2022 - ESPN
NFL Announces Return of Alternate-Color Helmets – OutKick
NFL teams can resume using alternate-color helmets starting in 2022 - The Falcoholic
The Dallas Cowboys can wear throwback uniforms NFL approves alternate helmets for 2022
NFL approves alternate helmets starting in 2022
NFL 2022: 14 NFL Teams to Wear New Uniforms and Helmets
The Dallas Cowboys can wear throwback uniforms NFL approves alternate helmets for 2022
NFL approves alternate helmets for 2022 meaning Dallas Cowboys can wear throwback uniforms - Blogging The Boys