
The Respiratory Resistance Set (A-SP-RS) expands your existing iWorx TA-ROAM system with a simple way to demonstrate the effects of airway obstruction and airflow limitation. Using five interchangeable flowhead adaptors ranging from 2 mm to 14 mm, students can measure how increasing airway resistance affects breathing patterns, ventilation, and pulmonary function.
This add-on is ideal for respiratory physiology and spirometry labs, including studies of asthma, chronic obstructive pulmonary disease (COPD), emphysema, and bronchitis. By creating measurable changes in airflow, students can better understand the physiological differences between healthy lungs and obstructive airway disorders while collecting and analyzing real respiratory data.
