5f4e00c3_ngeons_and_Dragons_4th_Edition__Benefit
[Name] Armor Specialization (Chainmail) [Prerequisites] Dex 15, training with chainmail [Benefit] 
+1 to AC with chainmail, reduce check penalty by 1
Dungeons and Dragons 4th Edition Pre-4e PHB - Dungeons and Dragons 4th Edition
Benefit