Hardened power armor

A suit of T-51b power armor which has undergone a special chemical hardening process, improving the defensive capability of this high-tech armor system. A hardened suit retains the original's bonuses: +3 Strength and +30 Radiation Resistance

Fallout
Can be hardened in Boneyard by Miles (one suit of power armor and Chemistry Journals required).

Fallout 2

 * Crockett, San Francisco, at Hubologists' HQ (2 suits)
 * Second floor of the Military Base, in a locker (Normal Suit, Not Hardened).

Fallout 2
Utwardzony Pancerz Wspomagany