The main detector system at the Nuclotron-based Ion Collider fAcility (NICA) located in Dubna. Russia is the Multi-Purpose Detector (MPD). For better calibration reason. the MPD needs an additional trigger system for an off-beam calibration of MPD sub-detectors and for rejection (veto) of cosmic muons. https://www.kingarte.com/product-category/cutters/