Preheat oven to 350 F.
Chop turkey, ham and bacon and toss together. Set aside.
Using knife, cut off crust on each piece of bread.
With rolling pin, roll and flatten each slice of crustless bread. Take four slices and place spoonful of chopped meats in middle of each slice. Top with broken slices of cheese.
Place remaining slices of crustless bread on top of each pocket.
In small bowl, crack egg and add water. Beat together. Dip fork into egg mixture and crimp each edge of pocket until two slices are sealed together. Repeat on each pocket. Brush top of each pocket with remaining egg mixture and sprinkle salt on top.
Place on sheet pan and bake until golden brown, 7-10 minutes.
Let cool a few minutes and enjoy.