Agreed, Military style puptent would be good.
That's what I have in my B.O.B, The pup tent is small and light enough, and is multifunctional as well.
In my book, those are the two most important features to anything I put in my B.O.B; They gotta be light and multi-use.
"This country, with its institutions, belongs to the people who inhabit it. Whenever they shall grow weary of the existing government, they can exercise their constitutional right of amending it or their revolutionary right to dismember it or overthrow it." --Abraham Lincoln