Rugged and resilient, the M997A3 is an ambulance configuration of the HMMWV family. Equipped with advanced armor protection, these combat ambulances were built to reliably transport causalities from the battlefield to medical aid stations. Capable of transporting up to four litter patients, eight ambulatory patients—or a combination of both—as well as medical personnel, equipment and a driver, the M997A3 is dependable in the face of danger.