Steel Helmet, Brodie "War Office" pattern: British Army | Imperial War Museums
WWI U.S. Army Protective Helmet Used by American Rocket Society | National Air and Space Museum
Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
Brodie Helmet / Helmet, steel, Mark I (World War I) - YouTube
W. H. Mullins Co. | American Helmet Model No. 7, Sentinel's Helmet | American, Salem, Ohio | The Metropolitan Museum of Art
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
World War I 55th U.S. Engineers Painted Helmet | Antiques Roadshow | PBS
Germany - Helmet
A World War I Vintage Helmet Bests A Modern Brain Bucket : NPR
Were WWI 'Tinpot' Helmets Really Better at Preventing TBI? The Army Says No | Military.com
Prussian Cavalry Officer Helmet > National Museum of the United States Air Force™ > Display
Combat helmet from World War I used by the 93rd Infantry Division | National Museum of African American History and Culture
How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine
WW1 helmet with bullet hole stolen in break-in - BBC News
Helmet worn by Peter L. Robinson, Sr. during World War I | National Museum of African American History and Culture
Amazon.com : Epic Militaria WW1 US M17 Helmet - American Military Army Steel Cotton Lined Reproduction (Medium (56/57 cm)), Green : Sports & Outdoors
WORLD WAR I HELMETS - 45th Infantry Division Museum
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
The Brodie Helmet | National Army Museum, London
Military helmets - an introduction | Australian War Memorial
WWI Helmets Protect Against Shock Waves Just as Well as Modern Designs | Duke Pratt School of Engineering
