About EMST150

Expiratory Muscle Strength Trainer


The EMST150 is the most scientifically tested, clinically proven, handheld expiratory muscle strength trainer available! Designed by a well-respected team of researchers, the one of kind EMST150 device now has over a decade worth of evidence-based outcomes. The EMST150 research team and scientists worldwide know that the simple use of the EMST150 over a short period of time results in an unquestionable improvement in breathing force while improving the strength of cough, swallow and voice. In trial after trial, the EMST150 training system has shown significant improvements in the strength of healthy individuals, and individuals diagnosed with neurological/neurogenic diseases such as Parkinson’s disease, stroke, multiple sclerosis, ALS, and spinal cord injury. The latest studies also show promising results in other types of disease like Pompe and Huntington’s chorea.

Proven Results Worldwide

Our experience, working hand in hand with doctors and clinicians throughout the world verifies EMST150™’s nearly immediate and straightforward results and its ability to maintain its positive benefits with continued use. Simply put, the EMST 150™ is the only device of its kind that has been rigorously tested, is accurately calibrated, with countless reports of verifiable patient outcomes.


How Does it Work?


A Little History