Features:

1. A model of the respiratory system, including the oral, nasal cavities, pharynx and larynx.
2. The upper respiratory tract is dissected into two pieces along the medial sagittal plane.
3. Ten parts and 113 positions are displayed.

Size:Two times of Life size,42cm x 25cm x 20.5cm
Material:Advanced PVC and paint
G.W.:5.5kg