I doubt you could (well, with a level of effort 99.9999% of people world be willing to put in), power and the pcie connection would cause problems.

Vests cover vital organs, but there’s a lot of other places you can be shot and killed.

Bulletproof vests are also only rated for certain calibers too, mostly of what you’d think of as a bulletproof vest will only stop pistol calibers. Sure, you can get stuff that’ll stop rifle shots, but then you’re looking at wearing multiple 5-10 lb metal plates and spending quite a bit of money to get them.