GUARDIAN CAP DEBUTS AT TRAINING CAMPS LEAGUE-WIDE
NFL Executive VP: League Saw 52 Percent Decrease In Concussions At Positions Wearing Guardian Caps - Steelers Depot
ICYMI: Players all across the NFL are wearing Guardian Caps during 202
Eagles Notes: New Guardian Caps get mixed reviews – Delco Times
Eagles players on Guardian Caps: 'We look a little goofy,' but all for safety
As NFL mandates Guardian caps in practice, area high school football teams have been using them for years, Sports
EXPLAINER: NFL using helmet caps for player safety, research
Steelers debut new, safer helmets for off-season training
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
Padded helmet cover shows little protection for football players - Scope
Have you seen the strange helmets Cowboys players are wearing in camp? Here's the story
NFL executive hints that Guardian Caps could eventually be worn in games, along with position-specific helmets