Close up of a confident male army medic in a dark green uniform and blue gloves doing artificial respiration to an unconscious man using a matte white special bottle for artificial respiration in the ambulance cabin

man medic male army uniform blue gloves artificial respiration unconscious first aid medical emergency military matte white special bottle dark green ambulance cabin close-up rescue healthcare personnel cpr lifesaving critical care healthcare professional confident soldier paramedic urgent treatment trauma life support clinical aid patient assistance healthcare worker resuscitation lifesaver professional combat hero team effort teamwork urgent care medical equipment intervention urgent situation life-saving measures