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The EMST150 Calibrated Expiratory Muscle Strength Trainer is clinically proven to strengthen muscles to improve breathing, cough, swallowing, and speech.

EMST75 Lite


The EMST75 Lite is an expiratory muscle exercise device for people with health conditions that have resulted in a compromised respiratory capability.

IA150 Inspiratory Adapter


The IA150 Adapter for your EMST150 or EMST75 device allows you to easily switch from exercising your expiratory muscles to exercising your inspiratory muscles.