Rebar helmet testing method - GIF

Rebar helmet testing method.

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Previously:

Helmet saves soldier from sniper's bullet - GIF
Helmet visor tear-off films - GIF
Inflatable cyclist helmet - GIF
Making a bamboo helmet - GIF
Motorcycle helmet with brake lights - GIF

I've never thought of the partial destruction from my helmet to apply to a spear-like projectile.

Now you know that if you are ever attacked by someone with a javelin, that you might be ok if hit in the head while riding your motorcycle.