More from the article...

...Eighteen-year-old Trent Bush Jr. created the bag shortly after a tragic shooting at Boulder's King Soopers grocery store. Bush felt that it would be worthwhile to come up with something that could help people in a similar situation in the future, according to Denver's Daily Camera. He taught himself how to sew and worked with his father to create prototypes of the bag. He then took the final concept to a manufacturing company, which is slated to begin producing the bags this summer. Bush's friends have even jumped on board to help with the website and marketing efforts.

The bag itself -- aptly called LifeTote -- is made out of 3a Kevlar, a synthetic material alleged to be five times stronger than steel of the same weight. In a pinch LifeTote can be unzipped and slipped over the wearer's head to protect the torso from knives or bullets, making for a convenient yet potentially life-saving piece of equipment. (LifeTote can also be re-zipped back into its bag form, though that's likely the last thing someone's thinking about after having to use it as a vest.) ...

(I had a couple comments to post, but deleted them. I was unable to express my concern about where the inventiveness of our children is focused without using asterisks...)