- 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 restore disrupted breathing pattern
- Material: PVC
- Size : All sizes
- Disinfecting type : Ultraviolet light
- weight : 0.9kg
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