TODAYHEALTH Deep Breathing 3-Chamber Lungs Exerciser Incentive Spirometer (Colour May Vary). - Product Features
and compact design - same breathing capacity as the larger models
exerciser device, Compact, high quality break-resistant plastic.
may vary of the balls and pipe; 3 chambers for differing inhalation rates - from 600cc/sec to 1200 cc/ sec
Place the device at mouth level, exhale normally before inhaling., Inhale thoroughly until lifting the three balls (if, possible), Hold inspiration as long as possible., Remove the mouthpiece and exhale., Repeat the process.
Mouthpiece And Tubing For Better Hygiene, Helps improve lung capacity