Respiratory trainers are devices used for manual breathing therapy to improve respiration in patients suffering from respiratory diseases such as asthma, chronic obstructive pulmonary disease (COPD), cystic fibrosis among others. Respiratory trainers help improve lung capacity, clearance of secretions and overall breathing control. They come in various designs such as masks, mouthpieces or tubes and provide resistance training to strengthen respiratory muscles. Increasing prevalence of ... Read more