Power Breathe Medium Resistence

The World’s #1 Breathing Trainer.
POWERbreathe is an Inspiratory Muscle Trainer, exercising and strengthening the muscles we use to breathe. Inspiratory Muscle Training (IMT) is scientifically proven to benefit patients with respiratory illness and healthy people, including athletes at all levels of competition, including Olympians.

http://www.powerbreathe.ca/en/