1. Try not to wear the cap too far back on your head. If possible, the cap should partially cover your forehead. If you angle it too far back, it's much more likely to tumble off your head during ...

The memo explained that two add-on caps -- the Guardian Cap and Defend Your Head ProTech Helmet Cap -- were chosen in a collaborative effort between the NFL and NFLPA to be tested by Biomechanics ...

In an effort to reduce head injuries, the NFL has authorized the use of Guardian Caps during games. Several players, including Indianapolis Colts star running back Jonathan Taylor, wore the cap in ...

Mounting scientific evidence shows that repeated hits to the head — even if they don’t ... with the NFL’s results is that the Guardian Cap has changed over time. “Some older models of ...