Measure a possible harmful environment before entering the space.

• A lot of times crews will make entry to a building without the proper PPE on.   

• In some instances, the environment is looking for the right fuel air ratio to explode and opening a door wide to get crews in is just enough for an explosion. 

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Now the user can use this extension device to take a sample of the environment before entering by extending the device as far into the room as possible while standing at the door.