The Broncos’ blue helmets now have a matte shell and the number 5280 on the front, which signifies Denver’s mile-high elevation. That 5280 also is featured elsewhere on the team’s new uniforms. The ...

The Denver Broncos have had something on their helmets recently that has sent people to Google to ask what's up with that: the number 5280 is displayed prominently across the front of their helmets.

DENVER (AP) — The Denver Broncos unveiled new uniforms Monday with their first major changes since 1997. The “ Mile High Collection ” maintains the current helmet logo and features ...

The number 5,280 appears on the front of the helmet and other areas, referencing Denver's altitude. The sleeve cap is also intended to look like a mountain peak.