The Zeta is a Stand Alone, Multi-Curve, Shooter's Cut NIJ0101-04 Level IV Hard Armour Plate providing protection against the M2AP threat.
Ballistic Protection - LEVEL IV Stand Alone
7.62 x 63mm AP (M2AP) * Independently tested
Size
250 x 300 mm (10 x 12 inches) Thickness – 22 mm (0.56 inch)
Weight
3.4kg nominal