"if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion.".

the senate included a provision similar to cusack's bill in its omnibus health care overhaul legislation passed last november, according to sen..

"in contrast, a mechanical mod is unregulated and works simply by drawing the power of a battery to an atomizer," he said. ..

he said the case could have been more complicated. “everyone’s pain threshold is a little different. an embolization is pretty painful regardless.