On August 26th, IMMI demonstrated the important of seat belt safety by crashing the cab of a large semi-truck head-on into the largest barrier block in the world. The passenger ATD (test dummy) was not wearing a seat belt. More information: http://www.imminet.com/trucksafetyevent/ Follow us for more crash tests and safety news: http://twitter.com/IMMInet http://facebook.com/IMMInet