WWI U.S. Army Protective Helmet Used by American Rocket Society | National Air and Space Museum
How a WWI war helmet outperformed modern gear in a new study | PBS NewsHour
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
Collections (Northwest Museum of Arts + Culture)
The Evolution of the Hard Hat - The New York Times
Lafayette Flying Corps Dress Cap > National Museum of the United States Air Force™ > Display
Military helmets - an introduction | Australian War Memorial
Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
Were WWI 'Tinpot' Helmets Really Better at Preventing TBI? The Army Says No | Military.com
WORLD WAR I TREASURES IN THE STOREROOM
Brodie helmet - Wikipedia
The History of the Hard Hat | Innovation| Smithsonian Magazine
German Helmet - Cork City Council
What it means to 'throw your hat in the ring' - AOPA
The Australian Imperial Force (AIF) headwear 1914-1918 | Australian War Memorial
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
John Leopold Brodie (1873-1945) - Mark 1 steel helmet
WWI Helmets Protect Against Shock Waves Just as Well as Modern Designs | Duke Pratt School of Engineering
The Evolution of the Hard Hat - The New York Times
French Adrian Helmet | National Museum of African American History and Culture
Combat helmet from World War I used by the 93rd Infantry Division | National Museum of African American History and Culture
Eleven Artifacts of Heroism from America's Wars | At the Smithsonian| Smithsonian Magazine
Belgian steel helmet | NZHistory, New Zealand history online
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
