Evolution of body armour

[Sergei]

First we had this:

Not much protection.

Then we got this:

Much better! So what's the next step?

Answer: edible helmets.

And drinkable:

From this we can predict the next big hit in the industry:

More images here:

http://www.telegraph.co.uk/news/picturegalleries/worldnews/8301665/Protesters-improvise-helmets-and-shields-to-protect-against-stones-in-Cairo-Egypt.html