Why Many Patriots Are Wearing 'Q-Tip' Helmets In Training Camp
Certain NFL players must wear Guardian Caps through second preseason game
8 takeaways from the Patriots' Thursday training camp practice - Pats Pulpit
Guardian Caps: The new helmets worn by several NFL teams
NFL hopes to reduce head injuries with helmet experiment
NFL exec suggests Guardian Caps worn to protect players during practices could one day debut in games
NFL players beginning to adopt protective Guardian Caps over helmets at practice - NBC Sports
Patriots training camp: Jonnu Smith and Hunter Henry put on a show on Friday - Pats Pulpit
NFL's top doctor does not expect Guardian Caps to be worn in games - NBC Sports
Here's why some Patriots players are wearing caps over their helmets during training camp
What Pros Wear: Guardian Caps What are Those Helmet Covers Being Worn in Practice? - What Pros Wear
High school football teams go soft in the fight against brain injuries