https://www.penncare.net/shop/search.aspx?SearchTerm=hartwell View a short video on how EMS personnel use the Evac U Splint (vacuum splint technology) adult mattress. The vacuum mattress provides fast, effective and comfortable immobilization by molding to the specific contours of the patient's body, reducing pressure point tenderness and rehabilitation time. The mattress provides thermal insulation decreasing the potential for hypothermia. The mattress is easy to use, and also X-ray and MRI compatible. A compact carrying case enables the mattress to be stored in an interior or exterior compartment. Durable manual pump evacuates mattress in less than 25 seconds. Six padded handles for easy lifting.