Lung Volume Kit Suppliers in China

Lung Volume Kit Suppliers in China

The volume of air trapped in the bag is measured in litres and for all practical purposes represents a person"s lung volume, though a small portion of air always remains in the lungs.  
Lung Volume Kit is used to measure vital capacity, the volume of air a person can expel after taking the deepest possible breath.
Comparisons can be made between a persons lung volumes and such factors as height, age, physical activity and smoking habits.