Further aspects influenced by operated through a cylinder or pipeline featuring a non-return valve yes Ventilator operated by pneumatic force yes Ventilation setting for ippv yes suitable for including kids, All ages yes function for manual control yes bronchial suction yes in, Built battery yes automated electronic notification system system yes low-pressure sleep apnea alert system alarm yes intense pressure warning system for barotrauma yes alert for diminished battery power yes reduced gas supply alarm yes air circulation cycle display yes mute the alarm for as long as 120 seconds sec yes main ventilator component with standard accessories included 1 set hose system 1 set 0. 67 liters of O2 cylinder with regulator & gauge 1 set framework designed to keep out dust particles cover breathing hose 1. 2 meter mask 1 piece suction tube & bottle 1 set cylinder filling attachment 1 set