Those laws have been changed in every state except Alaska. MD and CA have some restrictions. See my post a few posts back for the details.Check your state law it is illegal to were any ear plug if it blocks or reduces sounds that alert the driver of possible danger. This thread appears every time a ad appears. Before someone says how about the rider who can not hear, if an police car or other emergency vehicle is in emergency and the rider or driver can not hear to move over, he will be responsible for the accident if it occurs. These laws have been on the books for years,
I am very sure of this, I did a great deal of research when I worked with the Ohio legislature to get our law changed to allow them.