This set is a simple and inexpensive tool that measures vital capacity.
- Set Measures Vital Capacity
- Set Also Compares Effects of Height, Age, Smoking, and More
- Four Mouthpieces Included
- Simple
- Inexpensive
Vital capacity is the volume of air a person can expel after taking the deepest possible breath.
This set can also be used to compare effects of height, age, physical activity, and smoking.
Ordering information: This kit includes four holders, four mouthpieces, and four heavy-gauge plastic bags calibrated to 6 L.