Ever gone lurking in the attic or basement of your new home and wish you hadn’t?

That’s what happened to one couple who made a grim discovery below their house. Taking to Reddit, a woman explained how she came into possession of a creepy mask, sharing a snap of the unsettling-looking item.

“We found a radiation mask in the basement of my boyfriend’s new house,” she began on the Weird subreddit, prompting others to speculate its purpose. “I presume that is where he grafts the skin of his…