The Hungerbuster Combo Ration Pack from Portion Pack Foods have been feeding the emergency services, defence forces and military forces in New Zealand, Australia and around the world for over 20 years. Used in some of the harshest environments, these ration pack emergency food and MREs will keep you going when you are on the move or find yourself in an emergency situation. Emergencies can happen at any time so be ready with the Hungerbuster 24 hour ration pack. A comprehensive and nutritious 24 hr ration pack for outdoors or emergencies. Portion Pack Food offer single serve MREs that are tasty and nutritious because our defence forces need all the energy they can get to serve and protect us.