And those that didn’t - like the so-called “Liberty Bell” pattern designated as a replacement helmet late in the war - sparked other complaints that were just as damning. “They hated it ...

But a 2014 review conducted by a committee created by the National Academies' National Research Council notes that while the Kevlar-based ACH helmet is a significant evolution from its WWI ...

The team of Duke biomedical engineers conducted their experiment by placing various styles of WWI helmets and modern helmets underneath a “shock tube,” which mimics an artillery shell ...

Images of German soldiers wearing their spiked helmets in the trenches are some ... and the Victory Way display was finally dismantled in late 1919. The left overs were sold to private parties.