It is an air gap that allows air to escape rather than building up in the pipe and creating an air hammer within the pipes (banging noise), and problems with drainage. (think about pouring out of a can that doesnt have the second hole punched in it.
Suction Therapy : Suction therapy is provided to assist in the removal of bronchial secretions that cannot be expectorated by the patient spontaneously. Suct...
What is Salt Therapy. Salt Therapy, also known as Halotherapy, is a medically proven natural and non-invasive therapy that helps relieve congestion, inflammation and allergies of the airways and skin.alt therapy relieves the symptoms of the sufferer's condition by cleansing the airways and skin and works in conjunction with the sufferers prescribed medication.