Shindn NIJ IIIA Lightweight bulletproof backpack Ultra-High Molecular Weight Polyethylene ballistic backpack insert ARAMID Student school bag

                             ★ Material and size Backpack material: Oxford cloth Bulletproof plate material: Aramid Ultra-High Molecular Weight Polyethylene Bulletproof rating: NIJ IIIA Total weight: 2.5 lb (40 oz) Bulletproof plate size: 9.8 inches in length, 11.8 inches in width, 0.45 inches in thickness Backpack size: 17.3 inches in length, 11.4 inches in width, 5.1 inches in thickness color: grey，black，blue IMPORTANT: Be sure to read the size of the backpack and plate before you buy it. Whether it reaches the size you expect. ★ Characteristics Built-in USB cable, the USB port on the right side of the backpack, can charge mobile phones, mobile devices, computers. Oxford cloth and polyester material, large-capacity multi-layer pocket design, internal notebook bag, added a layer of cushions, can effectively protect the notebook. ★ Application scenario Personal defense, self-defense defense, travel, campus safety, outdoor safety, hiking, hunting, prevention of the dange