Hudson TriFlo II Incentive Deep Breathing Exerciser Spirometer

Hudson RCI TriFlo II Incentive Deep Breathing Exerciser is ideal for developing, improving, and maintaining respiratory fitness. It has been scientifically constructed as a means of encouraging you to take a slow Sustained Maximal Inspiration (SMI). A Sustained Maximal Inspiration is vitally important to your general well-being. Deep breaths expand the small air sacs of your lungs and More »