Guardian Caps have been shown to reduce impact by up to 33%, according to the manufacturer's website. The ones used by the NFL reduce the head acceleration response metric up to 40% (HARM is used ...

The NFL has adjusted its rules to allow players the option of using Guardian Caps in regular-season games to enhance their protection against head injuries, the league confirmed Friday.

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 ...

Since 2022, the NFL has required Guardian caps, which weigh just a few ounces, to be worn by certain players during practices. During last year’s training camp, concussions reached a seven-year ...

According to the Hansons, NFL studies found that the standard hard-shell helmets conduct heat whereas Guardian Caps reduce radiant heat up to 20 degrees. "Most of the heat that evaporates comes ...

JACKSONVILLE, Fla. — The NFL announced on Friday that it will give players the option to wear Guardian Caps on their helmets during the regular season. The league hopes this can enhance player ...

The NFL will allow players the option of using Guardian Caps in regular-season games to help protect against head injuries, the league confirmed Friday. Skip to main content Skip to navigation ...