This WWI helmet may outperform modern ones against shock waves
Pickelhaube - Wikipedia
How the Military Helmet Evolved From a Hazard to a Bullet Shield | At the Smithsonian| Smithsonian Magazine
How to Knit a WW1 Trench Cap
Combat helmet from World War I used by the 93rd Infantry Division | National Museum of African American History and Culture
Ford Motor Company | American Helmet Model No. 8 | American, Philadelphia | The Metropolitan Museum of Art
The Australian Imperial Force (AIF) headwear 1914-1918 | Australian War Memorial
Amazon.com : World War Supply US WW1 M1917 Brodie Helmet Doughboy Helmet : Sports & Outdoors
Military helmets - an introduction | Australian War Memorial
French Adrian Helmet | National Museum of African American History and Culture
World War One Doughboy Helmet] - UNT Digital Library
Belgian steel helmet | NZHistory, New Zealand history online
Amazon.com : Epic Militaria WW1 US M17 Helmet - American Military Army Steel Cotton Lined Reproduction (Medium (56/57 cm)), Green : Sports & Outdoors
Brodie Helmet / Helmet, steel, Mark I (World War I) - YouTube
50th Aero Squadron M1917 Infantry Helmet > National Museum of the United States Air Force™ > Display
British WW1 Wool Trench Caps - Etsy
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
U.S. officer's campaign hat, World War I] - The Portal to Texas History
Amazon.com: German WWI M1910 Officer Visor Cap- Size 7.25 (58cm): Collectibles: Clothing, Shoes & Jewelry
Artifact of the Week: Battle-damaged Helmet | NC DNCR
Prussian Cavalry Officer Helmet > National Museum of the United States Air Force™ > Display
Military helmets - an introduction | Australian War Memorial
Hard Hat Turns 101; Impact on Industrial Safety Never Gets Old - World War I Centennial
WWI Helmets Protect Against Shock Waves Just as Well as Modern Designs | Duke Pratt School of Engineering
