TCups... 1 roll of duct tape, 1 plastic mirror, 1 gym whistle, 1 magnifying glass, 1 spool fishing line, 1 Hefty trash bag(folded small), 1 bivy sack, 1 water filter and/or iodine tablets, 1- 1oz bottle sunblock, 1 extra pair socks, 1 banadana, 1 pocket knife, 1 compass, 1 water vessel, 1 cigarette lighter, 1 pack of matches, food rations.
If done correctly ALL of these items will fit into a ruck sack or 2500-3500 cubic inch backpack.
How did I do?