Abstract: The apparatus for use especially in treatment of emergency medical conditions. The apparatus comprises a briefcase or the like containing a holder, preferably a tray-like receptacle with recesses containing a drug or instrument or other article in each recess, in combination with preferably a plurality of masks. Each mask is adapted to mask the holder and its contents except for openings in the mask which expose same, but not all of the articles in the holder, the exposed articles being appropriate to a particular mode of treatment of the person, the mask being marked to indicate that particular treatment at least. Preferably, the mask also carried step-by-step instructions to confirm diagnosis and carry out appropriate treatment, with the articles located in sequential order related to the next.