why do some nfl players have covers on their helmets

Some NFL players wear those “covers” on their helmets because they are extra padded shells called Guardian Caps , meant to reduce the force of head impacts and help lower concussion risk, especially in practices and now sometimes in games.

What those covers are

• The covers are soft-shell pads that go over the regular hard helmet, adding an extra cushioning layer around the outside.

• They’re designed so they don’t replace the helmet; they just attach on top and wrap most of the shell in foam-like material.

Why the NFL uses them

• The main goal is player safety : the padding helps soften collisions and reduce how much force gets transmitted to the head on contact.

• NFL and manufacturer data suggest they can reduce impact severity by at least about 10%, and more when both players in a collision are wearing them, which the league links to a sizable drop in concussions for positions that use them.

When players have to wear them

• The NFL first mandated these caps for certain high-contact positions (like linemen, linebackers, tight ends) during training camp practices and later extended the requirement to more contact practices in the regular and postseason.

• More recently, all positions except quarterbacks and kicking specialists are generally required to use them in contact practices, unless the player uses one of a small set of newer helmet models that meet similar safety thresholds.

Why only some players have them in games

• Players are allowed, but not forced, to wear Guardian Caps in games, so usage is still optional and partly about personal comfort and look.

• Some players feel the added bulk or changed appearance is distracting, while others prefer the extra layer of protection and keep them on even under prime-time lights.

Ongoing debate and latest chatter

• League officials highlight internal data showing reduced concussions in groups required to wear the caps, and that’s a big reason their use keeps expanding.

• Independent researchers are more cautious; they see measurable impact reduction in lab tests but still question how much that truly changes long-term concussion and CTE risk, so discussion around them remains active in late 2024–2025 coverage.

Information gathered from public forums or data available on the internet and portrayed here.