Corporal William Savage, Fusilier Samuel Flint and Private Robert Hetherington have been repatriated back to the UK from Afghanistan.
The soliders were travelling in a Mastiff armoured vehicle when it hit a roadside bomb on a routine patrol in Nahr-e Saraj, Helmand Province.
The family of Robert Hetherington have requested that the media do not show images of the soldier's coffin.
More top news
Clarke Carlisle "thinks about and prays for" the lorry driver he jumped in front of last year when he attempted to take his own life
The number of veterans seeking help for post traumatic stress disorder (PTSD) has risen by more than a quarter over the last year.
Plaid Cymru will today launch its election manifesto in Bangor ahead of the general election.