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Peak Expiratory Flow Monitor SKU: OMRON PF9940
The PeakAir Peak Flow Meter is used to measure your “Peak Expiratory Flow Rate,” which is simply the highest speed you can blow air from your lungs
Lung Demonstration Kit SKU: LNGDEMO
This simple, yet effective apparatus consists of two sacs which represent the lungs, a rubber membrane which serves as the diaphragm and a clear plastic enclosure which models the chest cavity.