Guardian Caps: Innovation or Illusion?

Scientific Health: Education and Human Performance · Sep 25, 2026 · 56m

Concussions remain one of the most difficult injuries to prevent in football. And when we talk about preventing concussions in football, we almost always come back to the helmet.

If you watch football, you have probably seen them: the soft, padded coverings now wrapped around the outside of players’ helmets during practices, and increasingly during games. The Guardian Caps. Depending on the headline you read, they may sound like one of the most important advances in concussion prevention in years. But this leads to a question, do Guardian Caps actually prevent concussions, or are we relying…