Based on this product's specifications, here are some alternatives and similar models
Antenna Procom FLX 70/h-FME 420–470 MHz — flexible mobile antenna with FME connector
Summary description:
Procom FLX 70/h-FME is a flexible mobile antenna designed for 420–470 MHz operation with an FME connector. Suitable for vehicles and compact installations, it provides reliable VHF/UHF communication in the specified frequency range. Compact and flexible construction helps prevent damage during use and eases mounting in limited spaces.