Mobilize Rescue Systems - UTILITY(8911-004000-01)UTILITY, PUBLIC ACCESS, and COMPACT Mobilize Rescue Systems by ZOLL Medical. Public Access Rescue Supplies for Trauma and Cardiac Arrest. UTILITY and PUBLIC ACCESS kits include one user app license per kit for downloading the app to a smartphone. The COMPACT includes a multi user license for the app. The Mobilize Rescue System is designed to help untrained bystanders assess, manage, and monitor medical emergencies by using the protocols and best