The Guardian Shield of Helm
Symbols - Purity and Courage of the Warrior to Protect (Paladin's Shield)
Gules three fleurs-de-lis
Gules (Red) - Military Strength / Warrior / Martyr + (fleurs-de-lis) - Purity
Azure rampant lion
Azure (Blue) - Truth and loyalty + rampant lion - dauntless courage
Argent Embattled Line
Argent (Silver) - Peace and Serenity + Embattled Line or Walls of a Fortress - Safety