Barnard who has played for the full Welsh side 22 times, won his last cap as recently as just over a year ago against Norway. This will be his first outing in the semi-professional set up as Andy Beattie's men look to defend their title in Ireland.
The full squad lines up like this:
Goalkeepers: Tony Pennock (Carmarthen Town), Tony Roberts (Dagenham & Redbridge)
Defenders: Damon Searle (Forest Green Rovers), Steve Evans (TNS), Darren Barnard (Aldershot Town), Darren Jones (Newport County), Chris Todd (Exeter City), Matthew Coupe (Bath City).
Midfielders: Nathan Davies (Newport County), Owain Jones (Bangor), Chris Giles (Aldershot Town), Gethin Jones, Chris Holloway (both Merthyr Tydfil)
Forwards: Marc Lloyd-Williams (TNS), Graham Evans (Caersws), Chris Moore (Dagenham & Redbridge).