The Portable Oxygen Resuscitation Set, excluding a 2-liter oxygen cylinder, is a complete solution for emergency ventilation and oxygen delivery.Consisting of: ResuscitatIon Bag Ambu Spur II - Complete With Mask - Size 5 1 pc Airway suction unit 1 pc Reducing valve/Flow meter PI - P-300 oxygen pressure regulators - Pin Index 1 pc Oxygen Mask Adult 2 pcs Guedel Airway Child 7cm - Size 1 - Brown 1 pc Guedel Airway Adult 9cm - Size 3 - Orange 1 pc Guedel Airway Adult 11cm - Size 5 - Purple 1 pcPerfect for emergency situations where quick and reliable oxygen delivery is crucial.