It's become more common in recent years to see NFL players wearing Guardian Caps on the field. Here's how they work.

They’re more common during training camp, of course, but padded helmets have gained popularity during the NFL regular season.

Romeo Doubs' helmet is different because he is wearing a Guardian Cap. It's a soft-shell cover that goes over the standard ...

Video above: Can the NFL do more to prevent concussions? (NEXSTAR) — Green Bay Packers wide receiver Romeo Doubs wears one. So does Tampa Bay Buccaneers offensive tackle Luke Goedeke. Safeties Taylor ...

The Houston Texans safety who wears number 5 is a playmaker, and when the Texans open the postseason on Monday night against ...