DoorJammer Lockdown - The Award-Winning Portable Door Barricade

www.door-jammer.com
The award-winning DoorJammer Lockdown is the heavyweight door safety device to protect occupants during a threat.
Deploys in seconds without needing tools or door modification, it uses a patented system of force displacement to quickly convert a door to a barricade.
Designed for use during an emergency or lockdown procedure, Lockdown can turn class or office rooms into safe zones or prevent door entry, encouraging a threat to move on.
To learn more or ask about our rates for schools, email the team at [e-mail] or visit www.door-jammer.com