Check the listing for details. Bullet Proof Backpack Insert. Condition: New with tags. Listed at 49.00 USD. Perfect as backpack insert, briefcase liner or for vestsShield provides the highest level of protection currently available as lightweight concealable body armor The ballistic shields is one of the lightest bulletproof shields on the market made from Aramid fiber, Kevlar and Ultra High Molecular Weight Polyethylene (UHMWPE)The ballistic shield is sealed to protect against liquids and chemicals and other harsh elements. Has been tested to and meets NIJ 's level IIIA standardsWeight: Our inserts are one of the lightest on the market 8x10 rectangle: 13.1 oz 8x10 corner trim: 11.7 oz 8x12 rectangle: 15.0 oz 8x12 corner trim: 14.5 oz 10x12 rectangle: 19.2 oz 10x12 corner trim: 18.0 oz 11x14 rectangle: 24.1 oz 11x14 corner trim: 23.5 oz 11x15 rectangle: 26.5 oz 12x16 rectangle: 29.0 oz