Quick view FELL Marine xFOB f/MOB+ System xFOB f/MOB+ System*Requires an xTAG or an xBAND*MOB+ xFOB add more to your systemThe xFOB is the heart of the MOB+ Wireless Man OverBoard System. xFOB is a small device, but packed with groundbreaking wireless technology.The xFOB can be worn on your... $39.99 Add to Cart Compare