Lungs

Lung Volume Bag Kit

Gr. 3-9 Measure lung capacity with this durable, silk-screened plastic bag calibrated to 6 liters, with accompanying mouthpiece and holder. Shows the relationship of body size to lun... More.

Replacement Mouth Tubes

For use with Lung Volume Bag Kit (DG211290MS). Pkg. of 100. More.

Human Lung Model

Gr. 5+ A life size, anatomically accurate model showing inner lung sections exposed for observation and study. Includes full assembly instructions and display stand. Completed model measures... More.

Economy Lung Respiration Model

Gr. 7+ An excellent way to demonstrate the breathing mechanism. Apparatus consists of a bell jar which represents the thoracic cavity, a rubber dam representing the diaphragm, and a Y-sh... More.