Subcutaneous Body Armor (PL 6)

Subcutaneous body armor consists of small plates of flexible armor implanted under the recipient's skin.
Benefit: The character gains a natural armor bonus to Defense. The bonus depends on the density of the armor: Light +2, Medium +5, Heavy +8.
Type: Internal.
Hardness/Hit Points: -/varies. The armor has one-quarter the maximum hit points of the recipient.
Base Purchase DC: Light 15, Medium 20, or Heavy 25.
Restriction: Military (+3).