One of the most obvious and significant additions to the functionality of the power armor Amazon has added are the capabilities of the helmet's visor. Other than simply making the eye slits bigger ...

power armor enhances strength, protection, and abilities. Armor has only recently become a prevalent part of modern warfare, with Chestplates and helmets being standard issue for most militaries ...

while other high-ranking Adeptus Astartes were usually given pieces of the Power Armor. Luckily, it's possible to get the Mk VIII Errant Helmet in Warhammer 40k Space Marine 2 for free ...