The headphones-over-earplugs strategy works great. I don't use it at work (I like the background din of my office), but when I'm trying to watch a movie on a lo

The headphones-over-earplugs strategy works great. I don't use it at work (I like the background din of my office), but when I'm trying to watch a movie on a long flight this is a lifesaver. The earplugs cover up all the background sounds of the engine/people talking, but the sound from the headphones comes right though it.