4 Armor Hardener Included:

Prototype Armor EM Hardener I (EM Dmg Resistance Bonus 50%)

Prototype Armor? Explosive Hardener I (Explosive Dmg Resistance Bonus 50%)

Prototype Armor? Kinetic Hardener I ?(Kinetic Dmg Resistance Bonus 50%)

Prototype Armor? Thermic Hardener I (Thermal Dmg Resistance Bonus 50%)