This handheld device helps improve respiratory strength and control through targeted daily exercises. It assists in both inhalation and exhalation training to expand lung capacity. Features a segmented internal chamber with adjustable resistance to customize workout intensity. Constructed from high-quality PCTG and PMMA materials, it is lightweight at 300 g, with a clear cylindrical chamber and a curved white tube. The compact design includes a single flared mouthpiece, suitable for home, office, or on the move.
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