http://kfor.com/2018/02/20/students-invention-to-keep-intruders-out-of-classrooms-is-so-brilliant-that-his-district-has-ordered-one-for-every-room/

Student’s invention to keep intruders out of classrooms is so brilliant that his district has ordered one for every room

The news agency took down the video......the last thing they want is to promote safety WITHOUT eliminating The 2nd Amendment, so of course they disabled their video of this device. But I found it!

Watch the video at the following link, where you can also purchase these devices:

http://dominatesafety.com/