Breathing can, After surgery become difficult. Patients often have difficulty taking short, Shallow breaths. This results in it more difficult for the lungs to producing the, Function properly fluid buildup and mucus accumulation. The 3, Ball incentive spirometer helps patients take deep breaths. This can open up your airways and prevent fluid and mucus buildup in your lungs. It will Streamline your experience to breathe and assist you recover faster. The best respiratory spirometer lung exerciser starting at rs 300the 3, Ball a breathing, Incentivize spirometer/lung exerciser that is flow, Oriented, Gives an indirect indicator of the client requiring assistance inspiration volume. It helps strengthen the respiratory muscles and restores and maintains lung capacity.