John Leopold Brodie (1873-1945) - Mark 1 steel helmet
Artifact of the Week: Battle-damaged Helmet | NC DNCR
How a WWI war helmet outperformed modern gear in a new study | PBS NewsHour
World War One Doughboy Helmet] - UNT Digital Library
Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
W. H. Mullins Co. | American Helmet Model No. 7, Sentinel's Helmet | American, Salem, Ohio | The Metropolitan Museum of Art
How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine
Military helmets - an introduction | Australian War Memorial
Were WWI 'Tinpot' Helmets Really Better at Preventing TBI? The Army Says No | Military.com
Combat helmet from World War I used by the 93rd Infantry Division | National Museum of African American History and Culture
Steel Helmet and brow plate, M1916 (German) | Imperial War Museums
US WW1 M1917 Brodie Helmet Doughboy Helmet 82nd Airborne ? - Walmart.com
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/e1/b0/e1b001bf-e404-4048-a981-266319316933/schwarzkopf_pasgt.jpg "How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine")
How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine
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
Amazon.com: Epic Militaria Replica WW1 German Pickelhaube Helmet Cover: Clothing, Shoes & Jewelry
WORLD WAR I HELMETS - 45th Infantry Division Museum
WW1 helmet with bullet hole stolen in break-in - BBC News
