Piston paracord zipper pull
paracord zipper pull for gearheads.
Printing it in glow in the dark filament help a lot if you need open your zipper at night
see also the bomb paracord zipper pull
https://www.thingiverse.com/thing:6933044
See also the gas can zipper pull
https://www.thingiverse.com/thing:6986148
See also the threaded connector for paracord
https://www.thingiverse.com/thing:6986246