WellO2 has developed and non-medical device to help in recovering and improving your respiratory system. The device is most versatile breathing trainer which works with adjustable counterpressure for both inhale and exhale. It also incorporates warm steam inhalation. It is basically a water kettle where you breath in and out with adjustable resistance. The product acts as a gym for lungs to make them stronger and bigger. It is patented technology, and it provides non-medicinal relief for various respiratory related problems like asthma/COPD, sleep disorders, flu and Covid 19 rehabilitation. It is not only beneficial for people with respiratory issues, but also clear benefits are gained for voice professionals like singers/actors/teachers, endurance athletes, and naturally elderly people whose lung capacity is already decreasing by age. It is scientifically proven with clinical studies to improve breathing power by 20% during 1 month training period. Product was launched in 2016 and since then 100’000 devices have been commercially sold mainly in Nordic countries with outstanding customer satisfaction indicators.