Armoured
Armoured is a positive Affliction obtained when wearing a Ballistic Vest in the Accessories slot. The Affliction remains in effect as long as the Ballistic Vest remains equipped.
Armoured is an affliction affliction in The Long Dark.
No specific treatment is listed — it resolves on its own or is avoided rather than cured.
Verdict: Overall Armoured is an affliction best handled by avoiding its cause.