Leading 5000ml Capacity: Our device offers an impressive maximum capacity of 5000 milliliters (5 liters), providing a much broader range for precise lung capacity measurement, allows for a more thorough evaluation of lung health.
Solid, non-shaky Construction; Removal bottom for thorough cleaning and hygiene maintenance
Designed to promote overall health and well-being while building
Spirometer Respiratory Breathing Exercise Device for Lungs, Deep Breathing Trainer for Adults - 5000ml Volume Measurement with Flow Rate Indicator