How to find DMS-A1 Respiratory Exerciser
Dailymag Respiratory Exerciser gently restricts airflow as you breathe through it, creating resistance that builds muscles
in the respiratory system that weaken with age or
due to asthma, bronchitis, or emphysema.
Similar to larger units used in hospitals, the
respiratory exerciser adjusts to different levels
of resistance to help foster gradual improvement
without unnecessary strain.