The Duke Blue Devils football helmet history isn't as extensive as some programs, but it has seen exciting changes throughout the years:
Early Days (Unknown - 1950s): Information on very early Duke helmets is scarce. They likely followed the standard leather style typical in the early to mid-20th century.
Traditional Blue (1950s - Present): Duke's primary helmet design has been a royal blue base for most of its history. Variations might have existed with minor tweaks to shade or striping, but the blue base has remained a constant.
Numbers and Script Lettering (Early - Mid 20th Century): In the program's early years, helmets likely featured player numbers or simple script lettering spelling out "Duke" on the sides.

✦ "D" Logo (Mid-20th Century—Present): At some point, the iconic "D" logo, a stylized capital D with a devil's tail, became the primary helmet decal. Its placement and size have varied slightly over time.

✦ Cursive Script (Rare): For a brief period, a cursive script version of "Duke" appeared on the helmets, similar to the one used on the basketball jerseys.

✦ Throwback Helmets (2015, 2023): Duke has occasionally used throwback helmets for special occasions. In 2015, they donned helmets featuring a 1960s-era Blue Devil logo for the Pinstripe Bowl. In 2023, they debuted helmets with white bases and gothic script lettering inspired by their basketball jerseys for a game against Notre Dame.

Overall, Duke football helmets prioritize a simple and classic design with the iconic blue color and "D" logo at their core. The occasional throwback offers a glimpse into the program's past and showcases its evolution.