Power Lung Active Series - Aire StreamStop the cycle of inactivity and breathlessness. Train with the PowerLung AireStream to breathe deeper while strengthening your breathing muscles to help you be more active and decrease breathlessness during activity. Choose the AireStream to help you make healthy lifestyle changes. The AireStream will also help you quit smoking and help you be more active to lose weight and breathe easier. The AireStream is great for stretching or warming up the breathing muscles before any activity and cooling down afterward. Product features: Strength training for inhale and exhale breathing. Independently adjustable inhale and exhale controls. Hand grip for comfortable use. Detailed user instructions for proper training.