. Resuscitator bag volume: 1600 ± 100 ml . Max. Stroke volume (single hand): 850 ± 50 ml. Patient valve connector: 22 mm OD / 15 mm ID ISO swivel . Reservoir valve connector: 29 mm ID to bag inlet / 25 mm OD to oxygen reservoir. Reservoir bag volume: 1000 ml. Pressure limiting valve: 60 cmH2O ± 5 cmH2O at 15 lpm. Ins. /Expiratory Resistance: Less than 3.0 cmH2O at 50 lpm. 200cm oxygen tubing & PVC cushioned mask #5. Material: PVC & PC . Single use. Latex free. CE & FDA More Product Features Model NO.: M1001 Standard: CE and FDA Company: Novapex Co., Ltd.