No expensive gimmicky backpack to buy, just bring your own, stick it in and off you go.  Fits in any standard size backpacks.

Stand Alone rifle panel

NIJ III 0101.06 standard, protects you from M193 5.56, AK 7.62x39, and AK7.62x51(308)

63% lighter than the same size AR500 steel plates

Made of 100% UHMWPE, spalling resistant

Multi hit capable, advanced construction technique allows panel to maintain its integrity after being shot multiple times.

Largest coverage on the market

Fits almost every school backpack

Size is approx.10 inch x 15 inch x 0.85 inch

Weight: approx 4lb 9oz,  lighter than most of school text books

8 year warranty

Package includes: 1pc panel, backpack is not included.