This PN Medical The Breather Inhaler Therapy System is a single-patient-use plastic muscle trainer designed for adults. It allows you to practice respiratory muscle training conveniently from your home, strengthening your lungs and improving respiratory fitness. By using this device, you can increase the oxygen your body needs to function, leading to improved mental clarity and easing symptoms related to respiratory and/or cardiac weakness. Additionally, the system comes with free in-app coaching, including demos and downloads, to guide you through your training.