Tacticon Armament Level 3 Backpack Armor Plate Single Black 10.5x13.5. In response we have made a division dedicated to helping protect children from some of the most common rounds associated with these shootings. Our core competency isnt making armor plates for backpacks but we will when people are asking for assistance in our communities. The Tacticon bulletproof backpack armor plates are made from UHMWPE (Ultra High Molecular Weight Polyethylene) which is a composite material that has great ballistics properties while keeping the weight to a minimum. The dimensions for these inserts are 10.5x13.5 in and can easily be inserted into any main pocket or laptop insert of a backpack. Specifications for Tacticon Armament Level 3 Backpack Armor Plate: Manufacturer: Tacticon Armament Color: Black Quantity: 1 Width: 10.5 in Height: 13.5 in Fabric/Material: Ultra High Molecular Weight Polyethylene Threat Level: Special Rifle Threat Weight: 3.1 lb Condition: New Thickness: 0.63 in Plate Dimension: 10.5x13.5 Plate Size: Large Plate Application: Backpack Package Contents: Tacticon Armament Level 3 Backpack Armor Plate Tacticon Armament TA-BP-SRT: Level 3 Backpack Armor Plate Single Black 10.5x13.5