shrewdgamer
Head-Fier
Is it possible to make eartips, earbuds of IEMs with toxic or hazardous materials? Which over the course of months slowly accumulates in the body of a person and once it reaches a certain level of concentration causes injuries, diseases, etc?
If yes, is there a way to identify such hazardous and toxic materials and neutralize them or not use them?
If yes, is there a way to identify such hazardous and toxic materials and neutralize them or not use them?