Although my hearing is OK even afer decades of obscenely loud music, hearing loss is still a concern nonetheless. You may have heard of AC/DC's Brian Johnson's forced retirement due to hearing loss... so did the inventor of this device:
https://www.youtube.com/watch?v=GNq9tOGA-tY
https://www.facebook.com/coffindagger
http://coffindaggers.com/
http://thecoffindaggers.bandcamp.com
Last edited: Jun 16, 2016 08:42:10