Love the name of this concept and totally relate to it as well. The personal facet of the story is always that both my brother and I managed to ruin our hearing thanks to blasting music through our own earphones. Hence the particular Non-Destructive Head Phones aims at keeping your eardrums safe, minimize infection and still allow you to appreciate your music on the go. The only flipside is that you is going to be aware of secondary tones like maybe a honking auto.
“Non-Destructive Head Phones are designed to let the sound waves reach your ear in a less destructive way. This is achieved by not blocking the opening of the ear canal and by eliminating the direct firing of the sound waves in it. It can keep the user well aware of the conversation around and other sounds from the surroundings.”