Hope it was a shakedown cruise! Unless you practice, I think it's all rainbows & unicorn piss, hoping that my kit is good-to-go...
If you're in the field all hot & sweaty, I think you're already thermal drone bait. And when the nano-drone killer mosquito horde homes in on ya... it's too late anyway.
Even if you COULD "go Amish" and use only stone age technology, everything in the AO is a target. If you're presenting any sort of threat to anyone, you're already a target.