The MARS Armor® high-end ballistic inserts are developed to defeat the threat of high-velocity munitions, including brush rifle and machine gun fire. These hard armor plates are designed to be comfortable and give you as much freedom of movement as possible while offering maximum protective coverage.
These ballistic plates stand-alone (SA) 

 PROTECTION LEVEL: III+ NIJ 0101-04
 TEST AMMUNITIONS:
       7,62 X 51 FMJ
      7,62 X 39 AK47 MSC
       5,56 X 45 SS109
DIMENSIONS: 25 X 30cm
WEIGHT: 1.200-1.300gr
Warranty: 10 years on ballistic properties.