The Respironic and Emerson Cough-Assist is there to help with the removal of bronchial secretions. The Cough Assist is  safe, simple easy to use and effective. The CoughAssist Mechanical In-Exsufflator, or Cofflator, safely and effectively clears retained broncho-pulmonary secretions, helping to reduce the risk of any respiratory complications. We can only post manufacturers suggested prices on the internet.