4?Armor Hardener Included:

Armor EM Hardener II (EM Dmg Resistance Bonus 55%)

Armor Explosive Hardener II (Explosive Dmg Resistance Bonus 55%)

Armor Kinetic Hardener II? (Kinetic Dmg Resistance Bonus 55%)

Armor Thermic Hardener II (Thermal Dmg Resistance Bonus 55%)