The Resuscitator is fully Autoclavable  and the plastic parts are unbreakable. The Oxygen Reservoir Bag is Optional. 

The Resuscitator have following Capacity: 
Adult            1500 ml 
Child              500 ml 
Infant              250 ml 

SPECIAL FEATURE:
There is a  Inspiratory Pressure release device in Child & Infant Models, enabling the Inspiratory Pressure to be limited to around 45 cms of Water pressure. In case where the pressure builds up to more than this limit, the device opens reducing the risk of stomach distention, injury to lungs and tension in the pneumothorax.