EZ Wraps protects the skin from moisture produced during oxygen therapy. Since the ears do not have padding between the skin, wearing ear cushions is important for patients who are at risk for skin breakdown. Salter Labs E-Z WrapTM Closed-Cell Foam Tube Cushion Light Gray, Soft, Over-the-ear Salter Labs E-Z WrapTM Tube Cushions are soft, closed-cell foam tube cushions that slide over the head or face tube of an oxygen cannula. This will provide a cushion to reduce chafing or pressure to the ear area. It is Latex-free.