The ira_terrorist.zip file you have requested: Skins / Players / CS: Source IRA Terrorist Player Skin - 1.23mb is not available. Perhaps try browsing all files for the game Counter-Strike: Source and upload any files you want to share or are missing. This is the only information we could locate:
A rather simple, yet detailed skin of an Irish Republican Army soldier. Every square millimeter of cloth has been retextured and/or recolored to exactly how I would picture an IRA soldier in such gear. Hopefully you agree with my choices.