An emergency resuscitation apparatus with external air volume control includes a housing having top and bottom plates pivotally coupled so as to siphon air into an internal reservoir via an inflow port and propel air out through an outlet port to a patient. A volume control plate is coupled to the bottom plate externally adjacent a second end wall, the volume control plate having a plurality of volume selectors. An air volume limit arm is operatively coupled to the volume control plate and selectively movable between and coupled to a selected volume selector. A volume limiting flange associated with the volume limit arm are positioned in a common vertical plane with top plate such that the volume limit flange prevents upward movement of the top plate beyond the setting of the volume limit arm so as to regulate a quantity of air being expelled.