-1 to this. Seems pointless. Just keep your weapon in your inventory if you want to be sneaky. The only way I can see anything like this working is that if equipped tools or weapons are on your body somewhere, visible to others.
Adds a fair amount of complexity but very little mechanical benefit. Could be cool if you could sheathe the sword, and whatevs, but not 100% sold.
"The psychological trials of dwellers in the last times will be equal to the physical trials of the martyrs. In order to face these trials we must be living in a different world."