Description

1.Material:PVC and Rubber
2.Demonstration how the lungs work with this transparent lung model.
3.Size:*7**7**0cm
4.Mainly specialized in Skeleton Model, Anatomical Model,Biology Model,
Physics

Students can demonstrate how the lungs work with this transparent lung model. Constructed of two rubber balloons, rubber stopper and bell jar. Pull the thin rubber diaphragm at the bottom of the jar down to see the lungs inhaling. Push it in and the balloons will colapse(exhaling). Size(cm):*7x*7x*0