I've tried every ear plug I could lay my hands on. I just don't like them. I get the 'bubble effect', too. JMI, but seems more dangerous to me. All I seem to hear is internal noise. So what if you can hear your heart beat - I want to be able to hear a horn or screeching brakes.

2004 Triumph Speedmaster (J Lo) 2006 Yamaha Stratoliner (Adele)