1m4 Lockblock

This 1M4 Lockblock is a compact, lightweight aluminum and nylon device designed to prevent accidental door closure and secure evacuation routes. It can be easily attached to the door hinge or magnetically fixed to the frame.

• The description claims the device prevents accidental door closure and secures evacuation routes.
• The description claims flexible application, either by setting on the hinge or magnetically fixing to the frame.
• The description claims the device was developed in close collaboration with emergency medical personnel.