Policemen testing a bulletproof shield in the 1920s. Holding up the shield is its inventor, Elliot Wisbrod.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...g_fullsize.jpg
Previously:
1923 bulletproof vest test - photo
Composite metal foam armor - GIF
Fired bullet shape comparisons - photo
Bullet passing through ballistics gel - GIF
Water-filled balloons stopping a bullet - GIF
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