3 Ball Incentive Spirometer For Breathing Lungs Exerciser for DIY Experiments (Random Color)

• Adjustable Airflow: Designed for comprehensive respiratory training, this exerciser adjusts airflow from 600cc/sec to 1200cc/sec to suit various fitness levels.
• Durable Construction: Made from compact, high-quality, break-resistant plastic for long-lasting use.
• Enhanced Lung Capacity: Aids in achieving optimal lung capacity and restoring disrupted breathing patterns.
• Three-Stage Chambers: Features specially designed three-stage chambers for progressive, step-by-step exercise, enhancing effectiveness for patients.