Vintage Military Steel Helmet Illustration - Historical Defense Gear #1211546 (License: Personal Use)

This black-and-white line drawing illustrates a vintage military steel helmet, likely modeled after WWII-era designs such as the German Stahlhelm or U.S. M1. Key details include a prominent rounded dome, a forward-sloping brim, a horizontal ventilation ridge across the crown, and a textured chin strap with two rivet holes. The minimalist style highlights form and function without distraction.

Used on history websites, museum digital exhibits, military gear blogs, or educational resources to illustrate helmet evolution; targets users researching wartime equipment, armor design, or historical illustrations.