Bull Resistant Glass, Safety Glass, Security Glazing, Laminated Glass, Resistant Glazing

Bullet Resisting Protection Levels

Security Glazing, Safety Glass, Tempered Glass

Bent resistant glass manufactured by Standard Bent Glass Corp meets or exceeds accepted industry standards for quality and is subject complete quality inspection prior to shipment.

Underwriters Laboratories Inc. (UL) - 752 Ratings of Bullet Resistant Materials
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Threat Level Rating	Ammunition	Grain	(g)	Velocity min mps max fps		Number of Shots
Level 1	9mm Full Metal Copper Jacket with Lead Core	124	8.0	1175 1293	358	3
Level 2	.357 Magnum Jacket Lead Soft Point	158	0.2	1250 1375	381	3
Level 3	.44 Magnum Lead Semi-Wadcutter Gas Checked	240	5.6	1350 1485	411	3
Level 4	.30 Caliber Rifle Lead Core Soft Point	180	1.7	2540 2794	774	1
Level 5	7.62mm Rifle Lead Core Full Metal Copper Jacket, Military Ball	150	9.7	2750 3025	838	1
Level 6	9mm Full Metal Copper Jacket with Lead Core	124	8.0	1400 1540	427	5
Level 7	5.56mm Rifle Full Metal Full Metal Copper Jacket with Lead Core	55	3.56	3038 3388	939	5
Level 8	7.62mm Rifle Lead Core Full Metal Copper Jacket, Military Ball	150	9.7	2750 3025	838	5
Supplementary Shotgun	12-Gauge Rifle Lead Slug and 12-Gauge 00 Lead Buckshot (12 pellets)	437 650	28.7 42	1585 1744 1200 1320	483 366	3 3

National Institute of Justice (NIJ) 0108.01 - Ratings of Bullet Resistant Materials
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Threat Level Rating	Ammunition	Grain	(g)	Velocity (min)	Range (max)	Number of Shots	Suggested Barrel Length
Level I	.22 Long Rifle High Velocity Lead	40	2.5	320+/-12m/s	1050+/-40 ft/s	5	15 to 16.5cm 6 to 6.5 in.
Level I	.38 Special Round Nose Lead	158	10.2	259+/-15m/s	850+/-50 ft/s	5	15 to 16.5cm 6 to 6.5 in.
Level IIA	.357 Magnum Jacketed Soft Point	158	10.2	381+/-15m/s	1250+/-50 ft/s	5	10 to 12cm 4 to 4.75 in
Level IIA	9mm Full Metal Jacket	124	8.0	332+/-12m/s	1090+/-40 ft/s	5	10 to 12cm 4 to 4.75 in
Level II	.357 Magnum Jacketed Soft Point	158	10.2	425+/-15m/s	1395+/-50 ft/s	5	15 to 16.5cm 6 to 6.5 in
Level II	9mm Full Metal Copper Jacket	124	8.0	358+/-12m/s	1175+/-40 ft/s	5	10 to 12cm 4 to 4.75 in
Level IIIA	.44 Magnum Lead Semi-Wadcutter Gas Checked	240	15.55	426+/-15m/s	1400+/-50 ft/s	5	14 to 16 cm 5.5 to 6.25 in
Level IIIA	9mm Full Metal Jacket	124	8.0	426+/-15m/s	1400+/-50 ft/s	5	24 to 26 cm 9.5 to 10.25in
Level III	7.62mm (.308Winchester)Full Metal Jacket	150	9.7	838+/-15m/s	2750+/-50 ft/s	5	56 cm 26 in
Level IV	.30-06 Armor Piercing	166	10.8	868+/-15m/s	2850+/-50 ft/s	1	56 cm 22 in.