What are Guardian Caps? NFL players sport specialty helmets for 2022 minicamp
NFL CMO Dr. Allen Sills explains importance of mandated guardian caps during training camp
NFL on X: Players league-wide are wearing Guardian Caps during 2022 preseason practices – the latest example of the NFL's continued work to foster innovation that leads to better protective equipment and
Here's why some Patriots players are wearing caps over their helmets during training camp
Large Bubble Helmets Are Guardian Caps, NFL's New Safety Measure
Guardian Cap: What are and why the NFL asks this safety measure in helmets
NFL players experiment with 'Guardian Caps' to protect heads
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Tennessee football: UT Vols use Guardian helmet covers
NFL says positions wearing Guardian Caps saw 52% decrease in concussions - NBC Sports
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
Guardian Caps are the latest effort to address CTE, football concussion concerns