Could be wrong, but I'm assuming the nanotubes spread out the energy of the impact over the whole shirt.
"Could be wrong, but I'm assuming the nanotubes spread out the energy of the impact over the whole shirt."
I don't think so. As such, even if it could prevent a slug from getting through the material, it would create some massive trauma at the point of impact and hurt like all get out. OTO, you would likely live to fight another day.