I'd almost drowned in my bathtub once after using the stuff.

This reaches back decades to when designers mocked up full-sized 2-D drawings using the stuff.

The masks and goggles are just a precaution because these guys have been using the stuff for a while now.

Instead of using regular medicines, he insisted on using the stuff the bears use-bloodmoss-somekindof lichen, it ain't a true moss.