Deep Breathing Exerciser Measurement System

Feature :

• 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.

Q&A :

Note :

• If you want to expectoration when use, it belong to normal conditions.

Package Included :

• 1 x Breathing exerciser