Manual Spirometry Lung Volume Kit – Used to Study Lung Capacity

Manual Spirometry Lung Volume Kit - Used to Study Lung Capacity 14-piece manual spirometry set used to study the volume of gas in the lungs during the respiratory cycle, an integral part of pulmonary function tests Kit includes 4 mouthpieces, 4 plastic bags calibrated to 6L, and 6 elastic mouthpiece holders Great for studying the various factors that can change a person's lung capacity, including old age, diaphragm weakness, and loss of elasticity Average lung capacity is approximately 6 liters, although volumes will vary depending on the depth of respiration, ethnicity, gender, age, body composition, and in the presence of certain respiratory diseases Mouthpieces can be washed and disinfected - For educational or demonstration use only - Do NOT use to diagnose any medical condition