Here's why some Patriots players are wearing caps over their helmets during training camp
As NFL mandates Guardian caps in practice, area high school football teams have been using them for years, Sports
NFL games are taking way too long – so here are eight ways to speed things up, NFL
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets
NFL reports reduction in concussions among players who wore Guardian Caps in preseason - The Athletic
More padding the issue of concussions and better helmets
The 2022 Uni Watch NFL Season Preview - by Paul Lukas
The Coat of Arms Discussion: How are Serious Concussion Issues Changing Football?
Football: Damar Hamlin incident places NFL under the spotlight again, Sports