Related Clues:

• A lot of it is first-class
• Irish boy returning to post
• Armour; post
• Letters; armour
• Sound fellow in flexible armour
• Letters man read out
• Eg, letters
• Letters, parcels
• Irishman turns up to deliver post
• Post; armour
• Letters and parcels
• Paper makes a protective cover
• "Am I bovvered?", Lauren's first communication
• Item in an env
• Crusader's protection