Memory-erasing earmuffs

When you want to keep your ears warm and get rid of unwanted memories at the same time, memory-erasing earmuffs are for you!

"The Island of Misfit Tech"
After inadvertently revealing the existence of the Island of Misfit Tech to the Burns family, Doc Greene said he would go and get the memory-erasing earmuffs. Chief Burns told him that wouldn't be necessary, as his team had maximum security clearance.