Half body CPR training manikin(Simple)

1.Simulate airway opening
2.Artificial mouth to mouth breathing(blowing)
3.Manual chest compressions 
4.Operating period:30 compressions then two times of artificial blowing
5.five cycles of 30:2 CPR operation 
6.Operating frequency: at least 100 beats/min
7.Operation:Training
8.Components: head,torso,lung bags,mask