Standards

Blast and Bullet Resistance

Performance Condition	Protection Level	Hazard Level	Description of Window Glazing Response
1	Safe	None	Glazing does not break. No visible damage to glazing or frame.
2	Very High	None	Glazing cracks but is retained by the frame. Dusting or very small fragments near sill or on floor acceptable.
3a	High	Very Low	Glazing cracks. Fragments enter space and land on floor no further than 3.3 ft. from the window.
3b	High	Low	Glazing cracks. Fragments enter space and land on floor no further than 10 ft. from the window.
4	Medium	Medium	Glazing cracks. Fragments enter space and land on the floor and impact a vertical witness panel at a distance of no more than 10 ft. from the window at a height no greater than 2 ft. above the floor.
5	Low	High	Glazing cracks and window system fails catastrophically. Fragments enter space impacting a vertical witness panel at a distance of no more than 10 ft. from the window at a height greater than 2 ft. above the floor.

Protection Level	Ammunition	No. of Shots
Level 1	9mm Full Metal Copper Jacket with 3. Lead Core	3
Level 2	357 Magnum Jacketed LeadSoft Point 3.	3
Level 3	44 Magnum Lead Semi-Wadcutter 3. Gas Checked	3
Level 4	30 Caliber Rifle Lead Core Soft Point(.30-06 caliber)	1
Level 5	7.62mm Rifle Lead Core Full Metal Copper 1 Jacket, Military Ball (.308 caliber)	1
Level 6	9mm Full Metal Copper Jacket with 5 Lead Core	5
Level 7	5.56mm Rifle Full Metal Copper Jacket with 5 Lead Core (223 caliber)	5
Level 8	7.62mm Rifle Lead Core Full Metal Copper	5

Armor Type	Test Ammunition	Rqd. Hits per Specimen
I	LRHW Lead 38 Special RN Lead	5 5
II-A	357 Magnum JSP 9mm FMJ	5 5
II	357 Magnum JSP (higher velocity round) 9mm FMJ (higher velocity round)	5 5
III-A	44 Magnum, LeadSWC Gas Checked 9mm FMJ	5 5
III	7.62mm, 308Winchester FMJ	5
IV	30-06 AP	1