Military helmets - an introduction | Australian War Memorial
German Helmet - Cork City Council
How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
National Museum of the Marine Corps - Artifact Highlight - WWI 2d Division Helmet circa 1918 This M1917 helmet belonged to Marine Arthur E. Lyng. Lyng was a Navy Cross and Distinguished
Prussian Cavalry Officer Helmet > National Museum of the United States Air Force™ > Display
World War I 55th U.S. Engineers Painted Helmet | Antiques Roadshow | PBS
Bashford Dean and the Development of Helmets and Body Armor during World War I | Essay | The Metropolitan Museum of Art | Heilbrunn Timeline of Art History
W. H. Mullins Co. | American Helmet Model No. 7, Sentinel's Helmet | American, Salem, Ohio | The Metropolitan Museum of Art
Uniforms and Personal Gear - Tankers Helmet | Canada and the First World War
Steel Helmet, Brodie "War Office" pattern: British Army | Imperial War Museums
WW1 helmet with bullet hole stolen in break-in - BBC News
Artifact of the Week: Battle-damaged Helmet | NC DNCR
World War One Doughboy Helmet] - UNT Digital Library