proof back to school supplies it appealed to me both as a former operative and to my other side, as a plomto school shopping. it's always the most stressful time of year for parents like me who are not prepared, and now, we've got one more thing to worry about. some parents are buying items like this insert intended to but proof backpacks to their back to school shopping list. in the wake of the mass shooting at sandy hook last year that left 20 children dead, it's no surprise that this year security is a big concern. i visited one company called hard wire, based in maryland which manufactures but proof school accessories. >> where are we going now? >> we're going to go out on the factory floor and this factory was built right in the height of the iraq and afghanistan conflict. so it started as a vehicle armoring company. we moved into body armor and then after sandy hook we really took that same technology and applied it to school. >> part of hard wire's products are made from a synthetic fiber called dynema used in back packs and snow boards. >> you can see what it's made of. >> don't fl