A: No. The "Armored Form" ability (which grants damage reduction) does not exist as a toggleable power in Prototype 2 the same way it did in the original Prototype . The game uses a passive damage-soak system based on mutation upgrades instead. This skin is visual only.
Before diving into the unlock requirements, let's look at what you are actually working toward. prototype 2 how to unlock armored heller skin
On , the RADNET content was later rolled into the base game for some re-releases, but the Armored Heller skin is often still tied to a specific DLC file. prototype 2 how to unlock armored heller skin