Dummy Granit plates. 
Set of 2 identical plates to go to front and back of your plate carrier. 
Made by Techinkom. 
Size 2 (no other sizes produced by Techinkom). 
Lightweight version - each plate weighs 1 kg (real ones weigh 3 kg each). This is IMITATION - does not provide any ballistic protection. For reenactment and fitness purposes only! 
For all modern Russian plate carriers - 6b