French First World War helmet better protection than modern one: U.S. study | CTV News
Brodie helmet - Wikipedia
WW I helmet provides better overhead blast protection than modern version, study shows | CBC Radio
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
Ford Motor Company | American Helmet Model No. 8 | American, Philadelphia | The Metropolitan Museum of Art
Mk I steel helmet with second pattern Cruise visor : British Army | Australian War Memorial
Prussian Cavalry Officer Helmet > National Museum of the United States Air Force™ > Display
5 Real-Life WWI Artifacts As Depicted In Netflix's "All Quiet on the Western Front" | National WWI Museum and Memorial
Do WWI helmets protect against shock waves as well as modern designs? | The Western Front Association
Uniforms and Personal Gear - Tankers Helmet | Canada and the First World War
The M1 Helmet: The Soldier's helmet | Article | The United States Army
Uniforms and Personal Gear - Helmet | Canada and the First World War
5 Real-Life WWI Artifacts As Depicted In Netflix's "All Quiet on the Western Front" | National WWI Museum and Memorial
The M1 Helmet: The Soldier's helmet | Article | The United States Army
Bashford Dean and Helmet Design During World War I | The Metropolitan Museum of Art
RCIN 69441 - Curassier helmet
John Leopold Brodie (1873-1945) - Mark 1 steel helmet
Steel Helmet, Brodie "War Office" pattern: British Army | Imperial War Museums
German Helmet - Cork City Council
Belgian steel helmet | NZHistory, New Zealand history online
Steel Helmet, MK I Brodie pattern: British Army | Imperial War Museums
World War I Centenary: Helmets
