Dukal Advazorb Fixation Tracheostomy Foam DressingSkin friendly foam dressing is designed for throat area to cover the stoma following decannulation Features a central button that helps prevent escape of air when pressed during talking, coughing, or sneezing Foam reduces the occurrence of medical adhesive related skin injury or MARSI while pores in the contact layer allow passage of moisture into the foam Water resistant backing enables patient to shower without replacing dressing Can be left on for