On August 26, Indiana Bankruptcy Court Judge Jeffrey J. Graham issued an order in the bankruptcy cases of Aearo Technologies (“Aearo” and, together with its affiliate debtors, the “Debtors”), denying the Debtors’ motion for a preliminary injunction protecting non-debtor parent 3M Company (“3M”) against a slew of litigation related to hearing-protection devices that were allegedly defective and resulted in hearing loss and related injuries.