Skull - the Brain's Helmet and Egg Carton

The skull is both the brain's egg carton - to protect the brain against trauma - and also the brain's biggest enemy in causing severe brain injury trauma.

Smart Lab Amazing Squishy Brain

The NFL's concussion problem won't be solved with better helmets

Brain Injury Help

Build a better Helmet - iTeams

Can hitting your head against the wall damage your brain? - Quora

Brainstem (Brain Stem) and Cerebellum

Wes Welker Concussion - Is this the One that Forces Retirement? - Brain Injury Help

Viking helmet appearance, Radiology Reference Article

Understanding Normal Brain Anatomy Key to Learning About Severe TBI