NFL returns social justice helmet decals, end zone stencils
The International Helmet decal with the flag of the Germany is
NFL to celebrate league's international diversity with helmet
The 2022 Uni Watch NFL Season Preview - by Paul Lukas
Source - NFL planning to allow social justice decals on helmets - ESPN
NFL scraps one-helmet rule, allowing throwback colors - The Athletic
Which NFL teams have introduced new alternate helmets so far
NFL Week 4 Uniforms: Black Helmets for Saints & Commanders
LA Rams' offensive lineman Max Pircher's IPP helmet decal
Social Justice Decals Returning To NFL Helmets – OutKick