3 BALL INCENTIVE SPIROMETER

FEATURES:

• Compact, high quality break-resistant plastic, 3-ball inhaling breath measurement system
• Solid, non-shaky Single piece construction; 3 chambers for differing inhalation rates
• Deep Breathing Exerciser for comprehensive respiratory fitness from 600cc/sec to 1200 cc/ sec
• Helps achieve optimum lung capacity and restoring disrupted breathing patterns
• MINIMIZES RISK OF PULMONARY EMBOLISM
• Complete Instructions Provided; Colors may Vary`