This DoorJamm is unmarked for use in private or civilian environments.
It is versatile, stretches over 200% its original size, reusable, easy to carry, weather and chemical resistant.
The DoorJamm will withstand temperatures as hot as 212 Degrees Fahrenheit and as cold as -40 Degrees Fahrenheit.
This product weighs approx. 1 ounce, can be stored nearly anywhere and allows you to carry multiples without being cumbersome.
It could be used in industrial settings wherever you might use a wedge or other device to keep a door from locking. We've heard from plumbers, electricians, janitorial, housekeeping and maintenance workers that DoorJamm works for them too!
DoorJamms are made of synthetic rubber in the USA.