FLIR APSS
The Agent Portable Surveillance System
The Agent Portable Surveillance System (APSS) is a lightweight, backpack-sized, short-medium range, integrated kit composed of several configurable modules. That maximizes flexibility and changes in the CONOPS for the dismounted operator. The APSS provides detection, tracking and identification of individual and multiple targets at various ranges. In a completely self-contained and self-powered package.
More information on the APSS here