New, unused, and unopened. Airofit Active Respiratory Muscle Training Device with dedicated smartphone app. Breathing Exercise - Airofit Active is a precise lung exercise device developed through over 5 years of extensive research and development. With all-in-one breathing training, improve your respiratory performance through personalized breathing exercises. Whether you're running, cycling, swimming, or simply wanting better overall health, an improved respiratory system will benefit you. Better Heart and Brain Health - Using Airofit Active for at least 10 minutes a day strengthens your respiratory muscles, lowers the risk of heart attack, and significantly improves cognitive abilities. Our deep breathing lung exerciser helps with concentration, deep sleep, and overall improved mental health and cardiovascular function. Airofit Active is designed to be used separately from other physical activities. Precision Design – Designed and manufactured in Denmark to the highest standards and quality. Our Airofit Active can train your lungs with the same professional precision as working personally with an athlete's breathing coach. Our breathing trainer is the most time-efficient, evidence-based ergonomic training aid. Read the reviews and you'll see why so many people love Airofit Active. Use it anywhere and trusted by elite athletes - Thanks to its innovative design, you can train anytime, anywhere, and fit it into your daily schedule. The Airofit breath trainer is praised as a game changer by professional European athletes in all types of sports. But regardless of whether you're an athlete, our breathing exercise device increases accessible lung capacity and strengthens respiratory muscles in just 3 weeks.