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man... my resources are tapped out:o

you could wrap the pea pod around you & velcro it together in front, using the draw string at one end to make that opening the head hole.
then you have to pull up the excess & secure it w/ a belt...

i had forgotten that you could wear the pea pod & haven't tried that.
but personally, i've always liked the idea of wearing the top blanket as extra insulation rather than the under quilt. just...

yeah, that's the way it was intended to be used, but why do things the intended way <G>.
the reason i added the loops was so i could leave the draw strings loose if needed to "open the windows" in...

dutch, i sewed a grosgrain loop on each of the four corners of my older model pea pod.
then added a small loop of shock cord.
i use those to attach the pea pod to the hammock & it leaves the draw...