Originally Posted by
pagliaci
If it's not evident by the other posts why this is dangerous, I'll be clear. YOU WON'T BE ABLE TO HEAR BIG, HEAVY, FAST THINGS LIKE CARS, SEMIS, TRAINS, ETC.
I always laugh at this. As if your stereo hearing is so precise that you can tell if a semi coming up from behind is 2 feet over enough to take you out. If you are dumb enough to ride on roads with semis then you take your chances whether you can hear them or not.