Terminator Armour, also known as Tactical Dreadnought Armour, is the heaviest personal protection known to the Imperium. Commonly issued to Terminators, the armour offers protection against the hard vacuum of space as well as the bolts and blade of the enemy. 

The Adeptus Astartes are genetically engineered warriors, created by the Emperor of Mankind and tempered by centuries of bloody warfare. The Index Astartes series explores the origins, tactics and history of the Space Marine Chapters along with their ancient secrets and notable heroes.