Check the listing for details. Guardian Angel Bullet Proof Backpack Insert or Body Shield Ultra Light level 3. Condition: New with tags. Listed at 999.99 USD. UL752 Level 3 10x12 insert,7/16 in thick nominal weight 4.8 Application: Bullet resistant inserts can be used in any carring device Performance Level: UL752 Standard for bullet resistant equipment level 1 Paragraph 4.5One fire rating per ASTM E119-98 Ammunition tested: 44 magnum lead-240 grain, 15.6 grams, minimum 1350 feet per second Product information: The panels are made of multiple layers of woven roving ballistic grade fiberglass cloth impregnated with a thermoset polyester resin and compressed into rigid flat sheets. The production technique and materials used provide the controlled internal delamination to permit the capture of a penetrating projectile. Non toxic materials, contains no formaldehyde. Disclaimer: Always take cover if possible, nothing is truly bullet proof in all circumstances or type of weapon and ammunition. everything can be defeated. Do not remove covering of the insert as it contains fiberglass