Thickness	Hardness
3mm to 15mm	500 to 550

PROTECTION LEVEL

9mm	VELOCITY 400+-15M/S
357 magnum	VELOCITY 430+-15M/S
44 magnum	VELOCITY 440+-15M/S
7.62X39MM(AK-47) HSC BULLET	VELOCITY 700+-15M/S
7.62X51MM(SLR) BULLET	VELOCITY 840+-15M/S
5.556X45MM (INSAS)	VELOCITY 890+-15M/S