Revolutionary Dry Powder Inhaler – DPI, >90% Lung Particles Deposition The global dry powder inhaler device market size was USD 19.66 Billion in 2022 and is expected to reach USD 30 billion in 2032 for lung diseases. The global market of medical and wellness cannabis is estimated USD 50 billion in 2032 and the new inhaled drug is estimated over USD 40 billion, these are the potential markets for our best in the world dry powder inhaler.